From ae6f97c43d0462272d7701a6ccfcf89b6ceafc1f Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Sun, 7 May 2023 17:08:22 +0000
Subject: [PATCH 01/10] Make slice_filter a pre-codegen test.
---
tests/mir-opt/pre-codegen/slice_filter.rs | 15 +
...variant_a-{closure#0}.PreCodegen.after.mir | 231 +++++++++++++++
...variant_b-{closure#0}.PreCodegen.after.mir | 95 ++++++
tests/mir-opt/slice_filter.rs | 20 --
...filter.variant_a-{closure#0}.CopyProp.diff | 279 ------------------
..._a-{closure#0}.DestinationPropagation.diff | 165 -----------
...nt_a-{closure#0}.ReferencePropagation.diff | 267 -----------------
...filter.variant_b-{closure#0}.CopyProp.diff | 139 ---------
..._b-{closure#0}.DestinationPropagation.diff | 109 -------
...nt_b-{closure#0}.ReferencePropagation.diff | 103 -------
10 files changed, 341 insertions(+), 1082 deletions(-)
create mode 100644 tests/mir-opt/pre-codegen/slice_filter.rs
create mode 100644 tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
delete mode 100644 tests/mir-opt/slice_filter.rs
delete mode 100644 tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff
delete mode 100644 tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff
delete mode 100644 tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff
delete mode 100644 tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff
delete mode 100644 tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff
delete mode 100644 tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff
diff --git a/tests/mir-opt/pre-codegen/slice_filter.rs b/tests/mir-opt/pre-codegen/slice_filter.rs
new file mode 100644
index 0000000000000..aba951acdd08d
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/slice_filter.rs
@@ -0,0 +1,15 @@
+// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
+// ignore-debug: standard library debug assertions add a panic that breaks this optimization
+
+#![crate_type = "lib"]
+
+pub fn variant_a(input: &[(usize, usize, usize, usize)]) -> usize {
+ input.iter().filter(|(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count()
+}
+
+pub fn variant_b(input: &[(usize, usize, usize, usize)]) -> usize {
+ input.iter().filter(|&&(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count()
+}
+
+// EMIT_MIR slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
+// EMIT_MIR slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
new file mode 100644
index 0000000000000..492cb022bed49
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
@@ -0,0 +1,231 @@
+// MIR for `variant_a::{closure#0}` after PreCodegen
+
+fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2: &&(usize, usize, usize, usize)) -> bool {
+ let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40
+ let mut _3: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
+ let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
+ let mut _5: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
+ let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
+ let mut _7: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
+ let _8: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
+ let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
+ let _10: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
+ let mut _11: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41
+ let _12: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
+ let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
+ let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46
+ let mut _19: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
+ let mut _20: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51
+ let _21: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
+ let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
+ let mut _27: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
+ let mut _28: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61
+ let _29: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
+ let mut _30: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
+ let mut _35: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66
+ let mut _36: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76
+ let mut _37: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71
+ let _38: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ let mut _39: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ let mut _44: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76
+ scope 1 {
+ debug a => _4; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
+ debug b => _6; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
+ debug c => _8; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
+ debug d => _10; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
+ scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:7:40: 7:46
+ debug self => _11; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _13; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _14: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _15: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => _14; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _15; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _16: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _17: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ }
+ }
+ scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:7:60: 7:66
+ debug self => _28; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _30; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _31: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _32: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => _31; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _32; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _33: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _34: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ }
+ }
+ scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:7:50: 7:56
+ debug self => _20; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _22; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _23: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _24: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => _23; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _24; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _25: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _26: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ }
+ }
+ scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:7:70: 7:76
+ debug self => _37; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _39; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _40: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _41: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => _40; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _41; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _42: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _43: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ }
+ }
+ }
+
+ bb0: {
+ StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
+ _3 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
+ _4 = &((*_3).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
+ StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
+ _5 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
+ _6 = &((*_5).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
+ StorageLive(_8); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
+ _7 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
+ _8 = &((*_7).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
+ StorageLive(_10); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
+ _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
+ _10 = &((*_9).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
+ StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
+ StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
+ _11 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
+ StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ _12 = _8; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ _13 = &_12; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ _14 = deref_copy (*_11); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _15 = deref_copy (*_13); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_16); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _16 = (*_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_17); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _17 = (*_15); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _18 = Le(move _16, move _17); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_17); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_16); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
+ switchInt(move _18) -> [0: bb1, otherwise: bb2]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ }
+
+ bb1: {
+ _19 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ }
+
+ bb2: {
+ StorageLive(_27); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
+ StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
+ _20 = &_10; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
+ StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _21 = _6; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _22 = &_21; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _23 = deref_copy (*_20); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _24 = deref_copy (*_22); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_25); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _25 = (*_23); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_26); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _26 = (*_24); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _27 = Le(move _25, move _26); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_26); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_25); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _19 = move _27; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ }
+
+ bb3: {
+ StorageDead(_27); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ switchInt(move _19) -> [0: bb4, otherwise: bb8]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ }
+
+ bb4: {
+ StorageLive(_36); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ StorageLive(_35); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66
+ StorageLive(_28); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
+ _28 = &_8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
+ StorageLive(_30); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ StorageLive(_29); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ _29 = _4; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ _30 = &_29; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ _31 = deref_copy (*_28); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _32 = deref_copy (*_30); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_33); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _33 = (*_31); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_34); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _34 = (*_32); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _35 = Le(move _33, move _34); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_34); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_33); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_29); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ StorageDead(_30); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ StorageDead(_28); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
+ switchInt(move _35) -> [0: bb5, otherwise: bb6]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ }
+
+ bb5: {
+ _36 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ }
+
+ bb6: {
+ StorageLive(_44); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
+ StorageLive(_37); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
+ _37 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
+ StorageLive(_39); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageLive(_38); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ _38 = _10; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ _39 = &_38; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ _40 = deref_copy (*_37); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _41 = deref_copy (*_39); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_42); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _42 = (*_40); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _43 = (*_41); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _44 = Le(move _42, move _43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_43); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_42); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageDead(_38); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_39); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_37); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ _36 = move _44; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ }
+
+ bb7: {
+ StorageDead(_44); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_35); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ _0 = move _36; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ }
+
+ bb8: {
+ _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ }
+
+ bb9: {
+ StorageDead(_36); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_10); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_8); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
+ return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
new file mode 100644
index 0000000000000..8ab69bc7b2732
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
@@ -0,0 +1,95 @@
+// MIR for `variant_b::{closure#0}` after PreCodegen
+
+fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:11:25: 11:41], _2: &&(usize, usize, usize, usize)) -> bool {
+ let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42
+ let mut _3: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
+ let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
+ let mut _5: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
+ let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
+ let mut _7: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
+ let _8: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
+ let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
+ let _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
+ let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48
+ let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
+ let mut _13: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
+ let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68
+ let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78
+ let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78
+ scope 1 {
+ debug a => _4; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30
+ debug b => _6; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33
+ debug c => _8; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36
+ debug d => _10; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39
+ }
+
+ bb0: {
+ _3 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
+ _4 = ((*_3).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
+ _5 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
+ _6 = ((*_5).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
+ _7 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
+ _8 = ((*_7).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
+ _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
+ _10 = ((*_9).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
+ StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
+ _11 = Le(_4, _8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
+ switchInt(move _11) -> [0: bb1, otherwise: bb2]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ }
+
+ bb1: {
+ _12 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ }
+
+ bb2: {
+ StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
+ _13 = Le(_10, _6); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
+ _12 = move _13; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ }
+
+ bb3: {
+ StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
+ StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
+ switchInt(move _12) -> [0: bb4, otherwise: bb8]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ }
+
+ bb4: {
+ StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
+ _14 = Le(_8, _4); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
+ switchInt(move _14) -> [0: bb5, otherwise: bb6]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ }
+
+ bb5: {
+ _15 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ }
+
+ bb6: {
+ StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
+ _16 = Le(_6, _10); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
+ _15 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ }
+
+ bb7: {
+ StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
+ StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
+ _0 = move _15; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ }
+
+ bb8: {
+ _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ }
+
+ bb9: {
+ StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
+ StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
+ return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78
+ }
+}
diff --git a/tests/mir-opt/slice_filter.rs b/tests/mir-opt/slice_filter.rs
deleted file mode 100644
index be32f40f13227..0000000000000
--- a/tests/mir-opt/slice_filter.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-fn main() {
- let input = vec![];
- let _variant_a_result = variant_a(&input);
- let _variant_b_result = variant_b(&input);
-}
-
-pub fn variant_a(input: &[(usize, usize, usize, usize)]) -> usize {
- input.iter().filter(|(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count()
-}
-
-pub fn variant_b(input: &[(usize, usize, usize, usize)]) -> usize {
- input.iter().filter(|&&(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count()
-}
-
-// EMIT_MIR slice_filter.variant_a-{closure#0}.ReferencePropagation.diff
-// EMIT_MIR slice_filter.variant_a-{closure#0}.CopyProp.diff
-// EMIT_MIR slice_filter.variant_a-{closure#0}.DestinationPropagation.diff
-// EMIT_MIR slice_filter.variant_b-{closure#0}.CopyProp.diff
-// EMIT_MIR slice_filter.variant_b-{closure#0}.ReferencePropagation.diff
-// EMIT_MIR slice_filter.variant_b-{closure#0}.DestinationPropagation.diff
diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff
deleted file mode 100644
index 60e5056c7a926..0000000000000
--- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.CopyProp.diff
+++ /dev/null
@@ -1,279 +0,0 @@
-- // MIR for `variant_a::{closure#0}` before CopyProp
-+ // MIR for `variant_a::{closure#0}` after CopyProp
-
- fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool {
- let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40
- let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
- let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46
- let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41
- let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
- let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
- let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
- let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51
- let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
- let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
- let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76
- let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66
- let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61
- let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
- let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
- let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76
- let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71
- let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _31: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _32: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _37: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _38: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _43: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _44: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 1 {
- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
- scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46
- debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _31; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _32; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66
- debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _37; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _38; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56
- debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _43; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _44; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76
- debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _49; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _50; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- }
-
- bb0: {
- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
- _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_31); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _31 = _29; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_32); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _32 = _30; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _33 = (*_31); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _34 = (*_32); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_32); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_31); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb1: {
- _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
-
- bb2: {
- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66
- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
- _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_37); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _37 = _35; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_38); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _38 = _36; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _39 = (*_37); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _40 = (*_38); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_38); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_37); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb3: {
- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76
- }
-
- bb4: {
- _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb5: {
- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
- _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_43); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _43 = _41; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_44); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _44 = _42; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _45 = (*_43); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _46 = (*_44); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_44); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_43); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
-
- bb6: {
- _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb7: {
- StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
- StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
- _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
- StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_49); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _49 = _47; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageLive(_50); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _50 = _48; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _51 = (*_49); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _52 = (*_50); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_50); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_49); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb8: {
- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
- }
-
diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff
deleted file mode 100644
index afdcf57815f38..0000000000000
--- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff
+++ /dev/null
@@ -1,165 +0,0 @@
-- // MIR for `variant_a::{closure#0}` before DestinationPropagation
-+ // MIR for `variant_a::{closure#0}` after DestinationPropagation
-
- fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool {
- let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40
- let mut _3: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
- let mut _4: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46
- let mut _5: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
- let mut _6: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76
- let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66
- let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76
- let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _10: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _11: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _12: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- scope 1 {
- debug a => &((*_9).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
- debug b => &((*_10).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
- debug c => &((*_11).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
- debug d => &((*_12).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
- scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46
- debug self => &&((*_9).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &&((*_11).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug self => &((*_9).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &((*_11).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _13: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _14: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66
- debug self => &&((*_11).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &&((*_9).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug self => &((*_11).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &((*_9).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _15: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _16: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56
- debug self => &&((*_12).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &&((*_10).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug self => &((*_12).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &((*_10).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _17: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _18: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76
- debug self => &&((*_10).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &&((*_12).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug self => &((*_10).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => &((*_12).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _19: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _20: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- }
-
- bb0: {
- _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- _10 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- _11 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- _12 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
-- StorageLive(_3); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageLive(_4); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
- StorageLive(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _13 = ((*_9).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _14 = ((*_11).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _4 = Le(move _13, move _14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- switchInt(move _4) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb1: {
- _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
-
- bb2: {
-- StorageLive(_6); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66
- StorageLive(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _15 = ((*_11).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _16 = ((*_9).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _7 = Le(move _15, move _16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- switchInt(move _7) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb3: {
-- StorageDead(_6); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_3); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76
- }
-
- bb4: {
-- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb5: {
-- StorageLive(_5); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
- StorageLive(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _17 = ((*_12).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _18 = ((*_10).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _5 = Le(move _17, move _18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _3 = move _5; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
-- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
-+ switchInt(move _5) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
-
- bb6: {
-- _6 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
-+ _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb7: {
-- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
- StorageLive(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _19 = ((*_10).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _20 = ((*_12).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _8 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _0 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _6 = move _8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb8: {
-- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- _0 = move _6; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
- }
-
diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff
deleted file mode 100644
index 2534eeef43297..0000000000000
--- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff
+++ /dev/null
@@ -1,267 +0,0 @@
-- // MIR for `variant_a::{closure#0}` before ReferencePropagation
-+ // MIR for `variant_a::{closure#0}` after ReferencePropagation
-
- fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool {
- let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40
- let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
- let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46
- let mut _9: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:41
- let mut _10: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
- let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
- let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
- let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51
- let mut _14: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
- let _15: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
- let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76
- let mut _17: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66
- let mut _18: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61
- let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
- let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
- let mut _21: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76
- let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:71
- let mut _23: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- let _24: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- let mut _25: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _26: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _27: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _28: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38
- let mut _31: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _32: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _37: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _38: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _43: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _44: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 1 {
-- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
-- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
-- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
-- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
-+ debug a => &((*_25).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28
-+ debug b => &((*_26).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31
-+ debug c => &((*_27).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34
-+ debug d => &((*_28).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37
- scope 2 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:40: 8:46
-- debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &&((*_25).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &&((*_27).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 3 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &((*_25).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &((*_27).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 4 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:60: 8:66
-- debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &&((*_27).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &&((*_25).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 5 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &((*_27).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &((*_25).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:50: 8:56
-- debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &&((*_28).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &&((*_26).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &((*_28).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &((*_26).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:8:70: 8:76
-- debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &&((*_26).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &&((*_28).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug self => &((*_26).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ debug other => &((*_28).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- }
- }
- }
-
- bb0: {
-- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
- _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
-- _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28
-- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
- _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
-- _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31
-- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
- _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
-- _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34
-- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
-- _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
-- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
-- _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
-- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
-- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
-- _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
-- _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
-- _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _33 = ((*_25).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _34 = ((*_27).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
-- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
-- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46
- switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb1: {
- _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
-
- bb2: {
- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66
-- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
-- _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
-- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
-- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
-- _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
-- _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
-- _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _39 = ((*_27).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _40 = ((*_25).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
-- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
-- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb3: {
- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
- return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76
- }
-
- bb4: {
- _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb5: {
- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
-- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
-- _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
-- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _45 = ((*_28).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _46 = ((*_26).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
-- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
-
- bb6: {
- _16 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb7: {
- StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
-- StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
-- _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
-- StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _51 = ((*_26).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-+ _52 = ((*_28).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL
-- StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
-- StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- }
-
- bb8: {
- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- _0 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- }
- }
-
diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff
deleted file mode 100644
index 5e4bdbdfa2e2f..0000000000000
--- a/tests/mir-opt/slice_filter.variant_b-{closure#0}.CopyProp.diff
+++ /dev/null
@@ -1,139 +0,0 @@
-- // MIR for `variant_b::{closure#0}` before CopyProp
-+ // MIR for `variant_b::{closure#0}` after CopyProp
-
- fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool {
- let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42
- let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- let _5: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
- let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48
- let mut _9: usize; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:43
- let mut _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:47: +0:48
- let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
- let mut _12: usize; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:53
- let mut _13: usize; // in scope 0 at $DIR/slice_filter.rs:+0:57: +0:58
- let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78
- let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68
- let mut _16: usize; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:63
- let mut _17: usize; // in scope 0 at $DIR/slice_filter.rs:+0:67: +0:68
- let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78
- let mut _19: usize; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:73
- let mut _20: usize; // in scope 0 at $DIR/slice_filter.rs:+0:77: +0:78
- let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- scope 1 {
- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30
- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33
- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36
- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39
- }
-
- bb0: {
-- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- _3 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
-- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- _4 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
-- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- _5 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
-- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- _6 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
-- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43
-- _9 = _3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:43
-- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48
-- _10 = _5; // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48
-- _8 = Le(move _9, move _10); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
-- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48
-- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:47: +0:48
-+ _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
- switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb1: {
- _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
-
- bb2: {
- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
-- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63
-- _16 = _5; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:63
-- StorageLive(_17); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68
-- _17 = _3; // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68
-- _15 = Le(move _16, move _17); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
-- StorageDead(_17); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68
-- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:67: +0:68
-+ _15 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
- switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb3: {
- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78
-- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78
-- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78
-- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:77: +0:78
- return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78
- }
-
- bb4: {
- _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb5: {
- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
-- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53
-- _12 = _6; // scope 1 at $DIR/slice_filter.rs:+0:52: +0:53
-- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-- _13 = _4; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-- _11 = Le(move _12, move _13); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
-- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-+ _11 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
- _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
-
- bb6: {
- _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb7: {
- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
-- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73
-- _19 = _4; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:73
-- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-- _20 = _6; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-- _18 = Le(move _19, move _20); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
-- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-+ _18 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
- _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb8: {
- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
- }
-
diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff
deleted file mode 100644
index 45af6600cd4e8..0000000000000
--- a/tests/mir-opt/slice_filter.variant_b-{closure#0}.DestinationPropagation.diff
+++ /dev/null
@@ -1,109 +0,0 @@
-- // MIR for `variant_b::{closure#0}` before DestinationPropagation
-+ // MIR for `variant_b::{closure#0}` after DestinationPropagation
-
- fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool {
- let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42
- let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- let _5: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
- let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48
- let mut _9: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
- let mut _10: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78
- let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68
- let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78
- let mut _13: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _14: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _15: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _16: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- scope 1 {
- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30
- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33
- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36
- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39
- }
-
- bb0: {
- _13 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- _3 = ((*_13).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- _14 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- _4 = ((*_14).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- _15 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- _5 = ((*_15).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- _16 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- _6 = ((*_16).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
-- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
- _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
- switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb1: {
- _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
-
- bb2: {
-- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
- _11 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
- switchInt(move _11) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb3: {
-- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78
- }
-
- bb4: {
-- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb5: {
-- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
- _9 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
-- _7 = move _9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
-- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
-- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
-+ switchInt(move _9) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
-
- bb6: {
-- _10 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
-+ _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb7: {
-- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
-- _12 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
-- _10 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
-+ _0 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb8: {
-- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
-- _0 = move _10; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
-+ nop; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
- }
-
diff --git a/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff
deleted file mode 100644
index d1241c6b0245c..0000000000000
--- a/tests/mir-opt/slice_filter.variant_b-{closure#0}.ReferencePropagation.diff
+++ /dev/null
@@ -1,103 +0,0 @@
-- // MIR for `variant_b::{closure#0}` before ReferencePropagation
-+ // MIR for `variant_b::{closure#0}` after ReferencePropagation
-
- fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:12:25: 12:41], _2: &&(usize, usize, usize, usize)) -> bool {
- let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42
- let _3: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- let _5: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
- let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48
- let mut _9: usize; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:43
- let mut _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:47: +0:48
- let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
- let mut _12: usize; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:53
- let mut _13: usize; // in scope 0 at $DIR/slice_filter.rs:+0:57: +0:58
- let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78
- let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68
- let mut _16: usize; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:63
- let mut _17: usize; // in scope 0 at $DIR/slice_filter.rs:+0:67: +0:68
- let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78
- let mut _19: usize; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:73
- let mut _20: usize; // in scope 0 at $DIR/slice_filter.rs:+0:77: +0:78
- let mut _21: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _22: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _23: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- let mut _24: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
- scope 1 {
- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30
- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33
- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36
- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39
- }
-
- bb0: {
- _21 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- _3 = ((*_21).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
- _22 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- _4 = ((*_22).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
- _23 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- _5 = ((*_23).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
- _24 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- _6 = ((*_24).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
- _8 = Le(_3, _5); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
- switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb1: {
- _0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
-
- bb2: {
- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
- _15 = Le(_5, _3); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
- switchInt(move _15) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb3: {
- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78
- }
-
- bb4: {
- _7 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb5: {
- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
- _11 = Le(_6, _4); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
- _7 = move _11; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
-
- bb6: {
- _14 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb7: {
- StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
- _18 = Le(_4, _6); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
- _14 = move _18; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- }
-
- bb8: {
- StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- _0 = move _14; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- }
- }
-
From 2c6f137d9a2ee2d53149876317ea9775ee23dd30 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Sun, 5 Feb 2023 19:10:33 +0000
Subject: [PATCH 02/10] Add loop tests.
---
.../loops.int_range.PreCodegen.after.mir | 70 ++
tests/mir-opt/pre-codegen/loops.rs | 54 ++
.../loops.vec_iter.PreCodegen.after.mir | 570 +++++++++++++++++
...ps.vec_iter_enumerate.PreCodegen.after.mir | 604 ++++++++++++++++++
.../loops.vec_move.PreCodegen.after.mir | 83 +++
.../loops.vec_range.PreCodegen.after.mir | 204 ++++++
6 files changed, 1585 insertions(+)
create mode 100644 tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/loops.rs
create mode 100644 tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
new file mode 100644
index 0000000000000..78e5502f39d64
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
@@ -0,0 +1,70 @@
+// MIR for `int_range` after PreCodegen
+
+fn int_range(_1: usize, _2: usize) -> () {
+ debug start => _1; // in scope 0 at $DIR/loops.rs:+0:18: +0:23
+ debug end => _2; // in scope 0 at $DIR/loops.rs:+0:32: +0:35
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:44: +0:44
+ let mut _3: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _5: &mut std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _6: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _7: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let _9: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ scope 1 {
+ debug iter => _4; // in scope 1 at $DIR/loops.rs:+1:14: +1:24
+ let _8: usize; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ scope 2 {
+ debug i => _8; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ }
+ scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:7:14: 7:24
+ debug self => _5; // in scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+ }
+ scope 3 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:7:14: 7:24
+ debug self => _3; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ _3 = std::ops::Range::<usize> { start: _1, end: _2 }; // scope 0 at $DIR/loops.rs:+1:14: +1:24
+ StorageLive(_4); // scope 0 at $DIR/loops.rs:+1:14: +1:24
+ _4 = move _3; // scope 0 at $DIR/loops.rs:+1:14: +1:24
+ goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb1: {
+ StorageLive(_6); // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ _5 = &mut _4; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ _6 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_5) -> bb2; // scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
+ }
+
+ bb2: {
+ _7 = discriminant(_6); // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ switchInt(move _7) -> [0: bb3, 1: bb4, otherwise: bb6]; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ }
+
+ bb3: {
+ StorageDead(_6); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ StorageDead(_4); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ return; // scope 0 at $DIR/loops.rs:+4:2: +4:2
+ }
+
+ bb4: {
+ _8 = ((_6 as Some).0: usize); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ _9 = opaque::<usize>(_8) -> bb5; // scope 2 at $DIR/loops.rs:+2:9: +2:18
+ // mir::Constant
+ // + span: $DIR/loops.rs:8:9: 8:15
+ // + literal: Const { ty: fn(usize) {opaque::<usize>}, val: Value(<ZST>) }
+ }
+
+ bb5: {
+ StorageDead(_6); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb6: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/loops.rs b/tests/mir-opt/pre-codegen/loops.rs
new file mode 100644
index 0000000000000..a09fcd9c990ed
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.rs
@@ -0,0 +1,54 @@
+// compile-flags: -O -Zmir-opt-level=2 -g
+// ignore-debug
+
+#![crate_type = "lib"]
+
+pub fn int_range(start: usize, end: usize) {
+ for i in start..end {
+ opaque(i)
+ }
+}
+
+pub fn vec_range(mut v: Vec<impl Sized>) {
+ for i in 0..v.len() {
+ let x = &mut v[i];
+ opaque((i, x))
+ }
+ for i in 0..v.len() {
+ let x = &v[i];
+ opaque((i, x))
+ }
+}
+
+pub fn vec_iter(mut v: Vec<impl Sized>) {
+ for x in v.iter_mut() {
+ opaque(x)
+ }
+ for x in v.iter() {
+ opaque(x)
+ }
+}
+
+pub fn vec_iter_enumerate(mut v: Vec<impl Sized>) {
+ for (i, x) in v.iter_mut().enumerate() {
+ opaque((i, x))
+ }
+ for (i, x) in v.iter().enumerate() {
+ opaque((i, x))
+ }
+}
+
+pub fn vec_move(mut v: Vec<impl Sized>) {
+ for x in v {
+ opaque(x)
+ }
+}
+
+#[inline(never)]
+fn opaque(_: impl Sized) {}
+
+// EMIT_MIR loops.int_range.PreCodegen.after.mir
+// EMIT_MIR loops.vec_range.PreCodegen.after.mir
+// EMIT_MIR loops.vec_iter.PreCodegen.after.mir
+// EMIT_MIR loops.vec_iter_enumerate.PreCodegen.after.mir
+// EMIT_MIR loops.vec_move.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir
new file mode 100644
index 0000000000000..5fdd0363f3c9b
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir
@@ -0,0 +1,570 @@
+// MIR for `vec_iter` after PreCodegen
+
+fn vec_iter(_1: Vec<impl Sized>) -> () {
+ debug v => _1; // in scope 0 at $DIR/loops.rs:+0:17: +0:22
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:41: +0:41
+ let mut _2: &mut std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ let mut _14: &mut [impl Sized]; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ let mut _26: std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ let mut _27: std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ let mut _28: &mut std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ let mut _29: std::option::Option<&mut impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ let mut _30: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let mut _31: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let _43: &[impl Sized]; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let mut _54: std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let mut _55: std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let mut _56: &mut std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let mut _57: std::option::Option<&impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let mut _58: isize; // in scope 0 at $DIR/loops.rs:+4:5: +6:6
+ let _60: (); // in scope 0 at $DIR/loops.rs:+4:14: +4:22
+ let _62: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:26
+ scope 1 {
+ debug iter => _27; // in scope 1 at $DIR/loops.rs:+1:14: +1:26
+ let _61: &mut impl Sized; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ scope 2 {
+ debug x => _61; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ }
+ }
+ scope 3 {
+ debug iter => _55; // in scope 3 at $DIR/loops.rs:+4:14: +4:22
+ let _59: &impl Sized; // in scope 3 at $DIR/loops.rs:+4:9: +4:10
+ scope 4 {
+ debug x => _59; // in scope 4 at $DIR/loops.rs:+4:9: +4:10
+ }
+ }
+ scope 5 (inlined <Vec<impl Sized> as DerefMut>::deref_mut) { // at $DIR/loops.rs:24:14: 24:26
+ debug self => _2; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _7: *mut impl Sized; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _8: usize; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 6 {
+ scope 7 (inlined Vec::<impl Sized>::as_mut_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _2; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _3: &alloc::raw_vec::RawVec<impl Sized>; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 8 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _3; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ let mut _4: std::ptr::Unique<impl Sized>; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ scope 9 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ debug self => _4; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ let mut _5: std::ptr::NonNull<impl Sized>; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ scope 10 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ debug self => _5; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _6: *const impl Sized; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 11 (inlined std::slice::from_raw_parts_mut::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug data => _7; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _8; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let mut _13: *mut [impl Sized]; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let mut _63: *mut impl Sized; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ let mut _64: usize; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 12 {
+ scope 13 (inlined std::slice::from_raw_parts_mut::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug data => _63; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug len => _64; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 14 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _64; // in scope 14 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 15 {
+ debug max_len => const _; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ }
+ }
+ }
+ scope 16 (inlined slice_from_raw_parts_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug data => _7; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug len => _8; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ let mut _9: *mut (); // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 17 (inlined ptr::mut_ptr::<impl *mut impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug self => _7; // in scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ scope 18 (inlined std::ptr::from_raw_parts_mut::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug data_address => _9; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ debug metadata => _8; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _10: *const (); // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _11: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _12: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ scope 19 {
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 20 (inlined core::slice::<impl [impl Sized]>::iter_mut) { // at $DIR/loops.rs:24:16: 24:26
+ debug self => _14; // in scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ scope 21 (inlined std::slice::IterMut::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ debug slice => _14; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let _16: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _17: bool; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _18: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _19: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _21: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _22: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _24: std::ptr::NonNull<impl Sized>; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _25: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 22 {
+ debug ptr => _16; // in scope 22 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 23 {
+ let _20: *mut impl Sized; // in scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 24 {
+ debug end => _20; // in scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 30 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug ptr => _16; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _23: *const impl Sized; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _65: *mut impl Sized; // in scope 30 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 31 {
+ scope 32 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug ptr => _65; // in scope 32 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 33 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ debug self => _65; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ let mut _66: *mut u8; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 34 {
+ scope 35 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug ptr => _66; // in scope 35 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 36 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _66; // in scope 36 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 37 {
+ scope 38 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _66; // in scope 38 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 26 (inlined invalid_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug addr => _22; // in scope 26 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 27 {
+ }
+ }
+ scope 28 (inlined ptr::mut_ptr::<impl *mut impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _16; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug count => _19; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 29 {
+ }
+ }
+ }
+ }
+ scope 25 (inlined core::slice::<impl [impl Sized]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _14; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ let mut _15: *mut [impl Sized]; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ }
+ }
+ }
+ scope 39 (inlined <std::slice::IterMut<'_, impl Sized> as IntoIterator>::into_iter) { // at $DIR/loops.rs:24:14: 24:26
+ debug self => _26; // in scope 39 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+ scope 40 (inlined <Vec<impl Sized> as Deref>::deref) { // at $DIR/loops.rs:27:14: 27:22
+ debug self => _31; // in scope 40 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _37: *const impl Sized; // in scope 40 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _38: usize; // in scope 40 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 41 {
+ scope 42 (inlined Vec::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _31; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _32: &alloc::raw_vec::RawVec<impl Sized>; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _36: *mut impl Sized; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 43 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _32; // in scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ let mut _33: std::ptr::Unique<impl Sized>; // in scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ scope 44 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ debug self => _33; // in scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ let mut _34: std::ptr::NonNull<impl Sized>; // in scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ scope 45 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ debug self => _34; // in scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _35: *const impl Sized; // in scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 46 (inlined std::slice::from_raw_parts::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug data => _37; // in scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _38; // in scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let _42: *const [impl Sized]; // in scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let mut _67: *const impl Sized; // in scope 46 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ let mut _68: usize; // in scope 46 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 47 {
+ scope 48 (inlined std::slice::from_raw_parts::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug data => _67; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug len => _68; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 49 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _68; // in scope 49 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 50 {
+ debug max_len => const _; // in scope 50 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ }
+ }
+ }
+ scope 51 (inlined slice_from_raw_parts::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug data => _37; // in scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug len => _38; // in scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ let mut _39: *const (); // in scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 52 (inlined ptr::const_ptr::<impl *const impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug self => _37; // in scope 52 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ }
+ scope 53 (inlined std::ptr::from_raw_parts::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug data_address => _39; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ debug metadata => _38; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _40: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _41: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ scope 54 {
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 55 (inlined core::slice::<impl [impl Sized]>::iter) { // at $DIR/loops.rs:27:16: 27:22
+ debug self => _43; // in scope 55 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ scope 56 (inlined std::slice::Iter::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ debug slice => _43; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let _45: *const impl Sized; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _46: bool; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _47: usize; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _49: usize; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _50: *mut impl Sized; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _52: std::ptr::NonNull<impl Sized>; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _53: *const impl Sized; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 57 {
+ debug ptr => _45; // in scope 57 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 58 {
+ let _48: *const impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 59 {
+ debug end => _48; // in scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 65 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug ptr => _50; // in scope 65 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _51: *const impl Sized; // in scope 65 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _69: *mut impl Sized; // in scope 65 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 66 {
+ scope 67 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug ptr => _69; // in scope 67 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 68 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ debug self => _69; // in scope 68 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ let mut _70: *mut u8; // in scope 68 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 69 {
+ scope 70 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug ptr => _70; // in scope 70 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 71 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _70; // in scope 71 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 72 {
+ scope 73 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _70; // in scope 73 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 61 (inlined invalid::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug addr => _49; // in scope 61 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 62 {
+ }
+ }
+ scope 63 (inlined ptr::const_ptr::<impl *const impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _45; // in scope 63 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ debug count => _47; // in scope 63 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ scope 64 {
+ }
+ }
+ }
+ }
+ scope 60 (inlined core::slice::<impl [impl Sized]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _43; // in scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ let mut _44: *const [impl Sized]; // in scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ }
+ }
+ }
+ scope 74 (inlined <std::slice::Iter<'_, impl Sized> as IntoIterator>::into_iter) { // at $DIR/loops.rs:27:14: 27:22
+ debug self => _54; // in scope 74 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:26
+ _2 = &mut _1; // scope 0 at $DIR/loops.rs:+1:14: +1:26
+ StorageLive(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _3 = &((*_2).0: alloc::raw_vec::RawVec<impl Sized>); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ _4 = ((*_3).0: std::ptr::Unique<impl Sized>); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ StorageLive(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ _5 = (_4.0: std::ptr::NonNull<impl Sized>); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageLive(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _6 = (_5.0: *const impl Sized); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _7 = move _6 as *mut impl Sized (PtrToPtr); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageDead(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ StorageDead(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _8 = ((*_2).1: usize); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_63); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_64); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageLive(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _9 = _7 as *mut () (PtrToPtr); // scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ StorageLive(_12); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageLive(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageLive(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _10 = _9 as *const () (Pointer(MutToConstPointer)); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _11 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: move _10, metadata: _8 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _12 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _11 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _13 = (_12.1: *mut [impl Sized]); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_12); // scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _14 = &mut (*_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_13); // scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_64); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_63); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:15
+ StorageLive(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _15 = &raw mut (*_14); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _16 = move _15 as *mut impl Sized (PtrToPtr); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageDead(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _17 = const _; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ switchInt(move _17) -> [0: bb1, otherwise: bb2]; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb1: {
+ StorageLive(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _18 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _19 = Len((*_18)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _20 = Offset(_16, _19); // scope 29 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ StorageDead(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb2: {
+ StorageLive(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _21 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _22 = Len((*_21)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _20 = _22 as *mut impl Sized (Transmute); // scope 27 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ StorageDead(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb3: {
+ StorageDead(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_65); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_66); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _23 = _16 as *const impl Sized (Pointer(MutToConstPointer)); // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _24 = NonNull::<impl Sized> { pointer: _23 }; // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_66); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_65); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _25 = _20; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _26 = std::slice::IterMut::<'_, impl Sized> { ptr: move _24, end: move _25, _marker: const ZeroSized: PhantomData<&mut impl Sized> }; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: PhantomData<&mut impl Sized>, val: Value(<ZST>) }
+ // adt
+ // + user_ty: UserType(1)
+ StorageDead(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_27); // scope 0 at $DIR/loops.rs:+1:14: +1:26
+ _27 = move _26; // scope 0 at $DIR/loops.rs:+1:14: +1:26
+ goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb4: {
+ StorageLive(_29); // scope 1 at $DIR/loops.rs:+1:14: +1:26
+ _28 = &mut _27; // scope 1 at $DIR/loops.rs:+1:14: +1:26
+ _29 = <std::slice::IterMut<'_, impl Sized> as Iterator>::next(_28) -> [return: bb5, unwind: bb19]; // scope 1 at $DIR/loops.rs:+1:14: +1:26
+ // mir::Constant
+ // + span: $DIR/loops.rs:24:14: 24:26
+ // + literal: Const { ty: for<'a> fn(&'a mut std::slice::IterMut<'_, impl Sized>) -> Option<<std::slice::IterMut<'_, impl Sized> as Iterator>::Item> {<std::slice::IterMut<'_, impl Sized> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb5: {
+ _30 = discriminant(_29); // scope 1 at $DIR/loops.rs:+1:14: +1:26
+ switchInt(move _30) -> [0: bb6, 1: bb16, otherwise: bb18]; // scope 1 at $DIR/loops.rs:+1:14: +1:26
+ }
+
+ bb6: {
+ StorageDead(_29); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ StorageDead(_27); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ StorageLive(_31); // scope 0 at $DIR/loops.rs:+4:14: +4:22
+ _31 = &_1; // scope 0 at $DIR/loops.rs:+4:14: +4:22
+ StorageLive(_37); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_36); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_32); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _32 = &((*_31).0: alloc::raw_vec::RawVec<impl Sized>); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_33); // scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ _33 = ((*_32).0: std::ptr::Unique<impl Sized>); // scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ StorageLive(_34); // scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ _34 = (_33.0: std::ptr::NonNull<impl Sized>); // scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageLive(_35); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _35 = (_34.0: *const impl Sized); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _36 = move _35 as *mut impl Sized (PtrToPtr); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_35); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_34); // scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageDead(_33); // scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ _37 = move _36 as *const impl Sized (Pointer(MutToConstPointer)); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_32); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_36); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_38); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _38 = ((*_31).1: usize); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_67); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_68); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_42); // scope 47 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageLive(_39); // scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _39 = _37 as *const () (PtrToPtr); // scope 52 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ StorageLive(_41); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageLive(_40); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _40 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: _39, metadata: _38 }; // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _41 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _40 }; // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_40); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _42 = (_41.0: *const [impl Sized]); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_41); // scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_39); // scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _43 = &(*_42); // scope 47 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_42); // scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_68); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_67); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_38); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_37); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_31); // scope 0 at $DIR/loops.rs:+4:14: +4:15
+ StorageLive(_45); // scope 55 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_44); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _44 = &raw const (*_43); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _45 = move _44 as *const impl Sized (PtrToPtr); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageDead(_44); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_48); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_46); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _46 = const _; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ switchInt(move _46) -> [0: bb7, otherwise: bb8]; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb7: {
+ StorageLive(_47); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _47 = Len((*_43)); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _48 = Offset(_45, _47); // scope 64 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ StorageDead(_47); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb9; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb8: {
+ StorageLive(_49); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _49 = Len((*_43)); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _48 = _49 as *const impl Sized (Transmute); // scope 62 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ StorageDead(_49); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb9; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb9: {
+ StorageDead(_46); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_52); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_50); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _50 = _45 as *mut impl Sized (PtrToPtr); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_51); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_69); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_70); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _51 = _50 as *const impl Sized (Pointer(MutToConstPointer)); // scope 66 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _52 = NonNull::<impl Sized> { pointer: _51 }; // scope 66 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_70); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_69); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_51); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_50); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_53); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _53 = _48; // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _54 = std::slice::Iter::<'_, impl Sized> { ptr: move _52, end: move _53, _marker: const ZeroSized: PhantomData<&impl Sized> }; // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: PhantomData<&impl Sized>, val: Value(<ZST>) }
+ // adt
+ // + user_ty: UserType(1)
+ StorageDead(_53); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_52); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_48); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_45); // scope 55 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_55); // scope 0 at $DIR/loops.rs:+4:14: +4:22
+ _55 = move _54; // scope 0 at $DIR/loops.rs:+4:14: +4:22
+ goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
+ }
+
+ bb10: {
+ StorageLive(_57); // scope 3 at $DIR/loops.rs:+4:14: +4:22
+ _56 = &mut _55; // scope 3 at $DIR/loops.rs:+4:14: +4:22
+ _57 = <std::slice::Iter<'_, impl Sized> as Iterator>::next(_56) -> [return: bb11, unwind: bb19]; // scope 3 at $DIR/loops.rs:+4:14: +4:22
+ // mir::Constant
+ // + span: $DIR/loops.rs:27:14: 27:22
+ // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, impl Sized>) -> Option<<std::slice::Iter<'_, impl Sized> as Iterator>::Item> {<std::slice::Iter<'_, impl Sized> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb11: {
+ _58 = discriminant(_57); // scope 3 at $DIR/loops.rs:+4:14: +4:22
+ switchInt(move _58) -> [0: bb12, 1: bb14, otherwise: bb18]; // scope 3 at $DIR/loops.rs:+4:14: +4:22
+ }
+
+ bb12: {
+ StorageDead(_57); // scope 3 at $DIR/loops.rs:+6:5: +6:6
+ StorageDead(_55); // scope 0 at $DIR/loops.rs:+6:5: +6:6
+ drop(_1) -> bb13; // scope 0 at $DIR/loops.rs:+7:1: +7:2
+ }
+
+ bb13: {
+ return; // scope 0 at $DIR/loops.rs:+7:2: +7:2
+ }
+
+ bb14: {
+ _59 = ((_57 as Some).0: &impl Sized); // scope 3 at $DIR/loops.rs:+4:9: +4:10
+ _60 = opaque::<&impl Sized>(_59) -> [return: bb15, unwind: bb19]; // scope 4 at $DIR/loops.rs:+5:9: +5:18
+ // mir::Constant
+ // + span: $DIR/loops.rs:28:9: 28:15
+ // + literal: Const { ty: fn(&impl Sized) {opaque::<&impl Sized>}, val: Value(<ZST>) }
+ }
+
+ bb15: {
+ StorageDead(_57); // scope 3 at $DIR/loops.rs:+6:5: +6:6
+ goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
+ }
+
+ bb16: {
+ _61 = move ((_29 as Some).0: &mut impl Sized); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ _62 = opaque::<&mut impl Sized>(move _61) -> [return: bb17, unwind: bb19]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
+ // mir::Constant
+ // + span: $DIR/loops.rs:25:9: 25:15
+ // + literal: Const { ty: fn(&mut impl Sized) {opaque::<&mut impl Sized>}, val: Value(<ZST>) }
+ }
+
+ bb17: {
+ StorageDead(_29); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb18: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:26
+ }
+
+ bb19 (cleanup): {
+ drop(_1) -> [return: bb20, unwind terminate]; // scope 0 at $DIR/loops.rs:+7:1: +7:2
+ }
+
+ bb20 (cleanup): {
+ resume; // scope 0 at $DIR/loops.rs:+0:1: +7:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir
new file mode 100644
index 0000000000000..7cc982bfea00a
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir
@@ -0,0 +1,604 @@
+// MIR for `vec_iter_enumerate` after PreCodegen
+
+fn vec_iter_enumerate(_1: Vec<impl Sized>) -> () {
+ debug v => _1; // in scope 0 at $DIR/loops.rs:+0:27: +0:32
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:51: +0:51
+ let mut _2: &mut std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:19: +1:31
+ let mut _14: &mut [impl Sized]; // in scope 0 at $DIR/loops.rs:+1:19: +1:31
+ let mut _26: std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:19: +1:31
+ let mut _27: std::iter::Enumerate<std::slice::IterMut<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
+ let mut _28: std::iter::Enumerate<std::slice::IterMut<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
+ let mut _29: &mut std::iter::Enumerate<std::slice::IterMut<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
+ let mut _30: std::option::Option<(usize, &mut impl Sized)>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
+ let mut _31: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let mut _32: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+4:19: +4:27
+ let _44: &[impl Sized]; // in scope 0 at $DIR/loops.rs:+4:19: +4:27
+ let mut _55: std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:19: +4:27
+ let mut _56: std::iter::Enumerate<std::slice::Iter<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
+ let mut _57: std::iter::Enumerate<std::slice::Iter<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
+ let mut _58: &mut std::iter::Enumerate<std::slice::Iter<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
+ let mut _59: std::option::Option<(usize, &impl Sized)>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
+ let mut _60: isize; // in scope 0 at $DIR/loops.rs:+4:5: +6:6
+ let mut _63: (usize, &impl Sized); // in scope 0 at $DIR/loops.rs:+5:16: +5:22
+ let _64: (); // in scope 0 at $DIR/loops.rs:+4:19: +4:39
+ let mut _67: (usize, &mut impl Sized); // in scope 0 at $DIR/loops.rs:+2:16: +2:22
+ let _68: (); // in scope 0 at $DIR/loops.rs:+1:19: +1:43
+ scope 1 {
+ debug iter => _28; // in scope 1 at $DIR/loops.rs:+1:19: +1:43
+ let _65: usize; // in scope 1 at $DIR/loops.rs:+1:10: +1:11
+ let _66: &mut impl Sized; // in scope 1 at $DIR/loops.rs:+1:13: +1:14
+ scope 2 {
+ debug i => _65; // in scope 2 at $DIR/loops.rs:+1:10: +1:11
+ debug x => _66; // in scope 2 at $DIR/loops.rs:+1:13: +1:14
+ }
+ }
+ scope 3 {
+ debug iter => _57; // in scope 3 at $DIR/loops.rs:+4:19: +4:39
+ let _61: usize; // in scope 3 at $DIR/loops.rs:+4:10: +4:11
+ let _62: &impl Sized; // in scope 3 at $DIR/loops.rs:+4:13: +4:14
+ scope 4 {
+ debug i => _61; // in scope 4 at $DIR/loops.rs:+4:10: +4:11
+ debug x => _62; // in scope 4 at $DIR/loops.rs:+4:13: +4:14
+ }
+ }
+ scope 5 (inlined <Vec<impl Sized> as DerefMut>::deref_mut) { // at $DIR/loops.rs:33:19: 33:31
+ debug self => _2; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _7: *mut impl Sized; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _8: usize; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 6 {
+ scope 7 (inlined Vec::<impl Sized>::as_mut_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _2; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _3: &alloc::raw_vec::RawVec<impl Sized>; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 8 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _3; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ let mut _4: std::ptr::Unique<impl Sized>; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ scope 9 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ debug self => _4; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ let mut _5: std::ptr::NonNull<impl Sized>; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ scope 10 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ debug self => _5; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _6: *const impl Sized; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 11 (inlined std::slice::from_raw_parts_mut::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug data => _7; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _8; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let mut _13: *mut [impl Sized]; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let mut _69: *mut impl Sized; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ let mut _70: usize; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 12 {
+ scope 13 (inlined std::slice::from_raw_parts_mut::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug data => _69; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug len => _70; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 14 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _70; // in scope 14 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 15 {
+ debug max_len => const _; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ }
+ }
+ }
+ scope 16 (inlined slice_from_raw_parts_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug data => _7; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug len => _8; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ let mut _9: *mut (); // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 17 (inlined ptr::mut_ptr::<impl *mut impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug self => _7; // in scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ scope 18 (inlined std::ptr::from_raw_parts_mut::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug data_address => _9; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ debug metadata => _8; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _10: *const (); // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _11: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _12: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ scope 19 {
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 20 (inlined core::slice::<impl [impl Sized]>::iter_mut) { // at $DIR/loops.rs:33:21: 33:31
+ debug self => _14; // in scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ scope 21 (inlined std::slice::IterMut::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ debug slice => _14; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let _16: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _17: bool; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _18: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _19: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _21: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _22: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _24: std::ptr::NonNull<impl Sized>; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _25: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 22 {
+ debug ptr => _16; // in scope 22 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 23 {
+ let _20: *mut impl Sized; // in scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 24 {
+ debug end => _20; // in scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 30 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug ptr => _16; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _23: *const impl Sized; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _71: *mut impl Sized; // in scope 30 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 31 {
+ scope 32 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug ptr => _71; // in scope 32 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 33 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ debug self => _71; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ let mut _72: *mut u8; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 34 {
+ scope 35 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug ptr => _72; // in scope 35 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 36 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _72; // in scope 36 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 37 {
+ scope 38 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _72; // in scope 38 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 26 (inlined invalid_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug addr => _22; // in scope 26 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 27 {
+ }
+ }
+ scope 28 (inlined ptr::mut_ptr::<impl *mut impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _16; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug count => _19; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 29 {
+ }
+ }
+ }
+ }
+ scope 25 (inlined core::slice::<impl [impl Sized]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _14; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ let mut _15: *mut [impl Sized]; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ }
+ }
+ }
+ scope 39 (inlined <std::slice::IterMut<'_, impl Sized> as Iterator>::enumerate) { // at $DIR/loops.rs:33:32: 33:43
+ debug self => _26; // in scope 39 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+ scope 40 (inlined Enumerate::<std::slice::IterMut<'_, impl Sized>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+ debug iter => _26; // in scope 40 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
+ }
+ }
+ scope 41 (inlined <Enumerate<std::slice::IterMut<'_, impl Sized>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:33:19: 33:43
+ debug self => _27; // in scope 41 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+ scope 42 (inlined <Vec<impl Sized> as Deref>::deref) { // at $DIR/loops.rs:36:19: 36:27
+ debug self => _32; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _38: *const impl Sized; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _39: usize; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 43 {
+ scope 44 (inlined Vec::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _32; // in scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _33: &alloc::raw_vec::RawVec<impl Sized>; // in scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ let mut _37: *mut impl Sized; // in scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ scope 45 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug self => _33; // in scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ let mut _34: std::ptr::Unique<impl Sized>; // in scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ scope 46 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ debug self => _34; // in scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ let mut _35: std::ptr::NonNull<impl Sized>; // in scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ scope 47 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ debug self => _35; // in scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _36: *const impl Sized; // in scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 48 (inlined std::slice::from_raw_parts::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ debug data => _38; // in scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _39; // in scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let _43: *const [impl Sized]; // in scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ let mut _73: *const impl Sized; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ let mut _74: usize; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 49 {
+ scope 50 (inlined std::slice::from_raw_parts::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug data => _73; // in scope 50 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug len => _74; // in scope 50 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 51 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug len => _74; // in scope 51 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 52 {
+ debug max_len => const _; // in scope 52 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ }
+ }
+ }
+ scope 53 (inlined slice_from_raw_parts::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ debug data => _38; // in scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug len => _39; // in scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ let mut _40: *const (); // in scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 54 (inlined ptr::const_ptr::<impl *const impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug self => _38; // in scope 54 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ }
+ scope 55 (inlined std::ptr::from_raw_parts::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ debug data_address => _40; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ debug metadata => _39; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _41: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ let mut _42: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ scope 56 {
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 57 (inlined core::slice::<impl [impl Sized]>::iter) { // at $DIR/loops.rs:36:21: 36:27
+ debug self => _44; // in scope 57 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ scope 58 (inlined std::slice::Iter::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ debug slice => _44; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let _46: *const impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _47: bool; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _48: usize; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _50: usize; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _51: *mut impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _53: std::ptr::NonNull<impl Sized>; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _54: *const impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 59 {
+ debug ptr => _46; // in scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 60 {
+ let _49: *const impl Sized; // in scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 61 {
+ debug end => _49; // in scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 67 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug ptr => _51; // in scope 67 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _52: *const impl Sized; // in scope 67 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _75: *mut impl Sized; // in scope 67 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 68 {
+ scope 69 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug ptr => _75; // in scope 69 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 70 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ debug self => _75; // in scope 70 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ let mut _76: *mut u8; // in scope 70 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 71 {
+ scope 72 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug ptr => _76; // in scope 72 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 73 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _76; // in scope 73 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 74 {
+ scope 75 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _76; // in scope 75 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 63 (inlined invalid::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug addr => _50; // in scope 63 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 64 {
+ }
+ }
+ scope 65 (inlined ptr::const_ptr::<impl *const impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _46; // in scope 65 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ debug count => _48; // in scope 65 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ scope 66 {
+ }
+ }
+ }
+ }
+ scope 62 (inlined core::slice::<impl [impl Sized]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _44; // in scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ let mut _45: *const [impl Sized]; // in scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ }
+ }
+ }
+ scope 76 (inlined <std::slice::Iter<'_, impl Sized> as Iterator>::enumerate) { // at $DIR/loops.rs:36:28: 36:39
+ debug self => _55; // in scope 76 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+ scope 77 (inlined Enumerate::<std::slice::Iter<'_, impl Sized>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+ debug iter => _55; // in scope 77 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
+ }
+ }
+ scope 78 (inlined <Enumerate<std::slice::Iter<'_, impl Sized>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:36:19: 36:39
+ debug self => _56; // in scope 78 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_26); // scope 0 at $DIR/loops.rs:+1:19: +1:31
+ StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:19: +1:31
+ _2 = &mut _1; // scope 0 at $DIR/loops.rs:+1:19: +1:31
+ StorageLive(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _3 = &((*_2).0: alloc::raw_vec::RawVec<impl Sized>); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ _4 = ((*_3).0: std::ptr::Unique<impl Sized>); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ StorageLive(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ _5 = (_4.0: std::ptr::NonNull<impl Sized>); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageLive(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _6 = (_5.0: *const impl Sized); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _7 = move _6 as *mut impl Sized (PtrToPtr); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageDead(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ StorageDead(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _8 = ((*_2).1: usize); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_69); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_70); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageLive(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _9 = _7 as *mut () (PtrToPtr); // scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ StorageLive(_12); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageLive(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageLive(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _10 = _9 as *const () (Pointer(MutToConstPointer)); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _11 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: move _10, metadata: _8 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _12 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _11 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _13 = (_12.1: *mut [impl Sized]); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_12); // scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _14 = &mut (*_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_13); // scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_70); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_69); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_2); // scope 0 at $DIR/loops.rs:+1:19: +1:20
+ StorageLive(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _15 = &raw mut (*_14); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _16 = move _15 as *mut impl Sized (PtrToPtr); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageDead(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _17 = const _; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ switchInt(move _17) -> [0: bb1, otherwise: bb2]; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb1: {
+ StorageLive(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _18 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _19 = Len((*_18)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _20 = Offset(_16, _19); // scope 29 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ StorageDead(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb2: {
+ StorageLive(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _21 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _22 = Len((*_21)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _20 = _22 as *mut impl Sized (Transmute); // scope 27 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ StorageDead(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb3: {
+ StorageDead(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_71); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_72); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _23 = _16 as *const impl Sized (Pointer(MutToConstPointer)); // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _24 = NonNull::<impl Sized> { pointer: _23 }; // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_72); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_71); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _25 = _20; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _26 = std::slice::IterMut::<'_, impl Sized> { ptr: move _24, end: move _25, _marker: const ZeroSized: PhantomData<&mut impl Sized> }; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: PhantomData<&mut impl Sized>, val: Value(<ZST>) }
+ // adt
+ // + user_ty: UserType(1)
+ StorageDead(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _27 = Enumerate::<std::slice::IterMut<'_, impl Sized>> { iter: move _26, count: const 0_usize }; // scope 40 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
+ StorageDead(_26); // scope 0 at $DIR/loops.rs:+1:42: +1:43
+ StorageLive(_28); // scope 0 at $DIR/loops.rs:+1:19: +1:43
+ _28 = move _27; // scope 0 at $DIR/loops.rs:+1:19: +1:43
+ goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb4: {
+ StorageLive(_30); // scope 1 at $DIR/loops.rs:+1:19: +1:43
+ _29 = &mut _28; // scope 1 at $DIR/loops.rs:+1:19: +1:43
+ _30 = <Enumerate<std::slice::IterMut<'_, impl Sized>> as Iterator>::next(_29) -> [return: bb5, unwind: bb19]; // scope 1 at $DIR/loops.rs:+1:19: +1:43
+ // mir::Constant
+ // + span: $DIR/loops.rs:33:19: 33:43
+ // + literal: Const { ty: for<'a> fn(&'a mut Enumerate<std::slice::IterMut<'_, impl Sized>>) -> Option<<Enumerate<std::slice::IterMut<'_, impl Sized>> as Iterator>::Item> {<Enumerate<std::slice::IterMut<'_, impl Sized>> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb5: {
+ _31 = discriminant(_30); // scope 1 at $DIR/loops.rs:+1:19: +1:43
+ switchInt(move _31) -> [0: bb6, 1: bb16, otherwise: bb18]; // scope 1 at $DIR/loops.rs:+1:19: +1:43
+ }
+
+ bb6: {
+ StorageDead(_30); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ StorageDead(_28); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ StorageLive(_55); // scope 0 at $DIR/loops.rs:+4:19: +4:27
+ StorageLive(_32); // scope 0 at $DIR/loops.rs:+4:19: +4:27
+ _32 = &_1; // scope 0 at $DIR/loops.rs:+4:19: +4:27
+ StorageLive(_38); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_37); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_33); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _33 = &((*_32).0: alloc::raw_vec::RawVec<impl Sized>); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_34); // scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ _34 = ((*_33).0: std::ptr::Unique<impl Sized>); // scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ StorageLive(_35); // scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ _35 = (_34.0: std::ptr::NonNull<impl Sized>); // scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageLive(_36); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _36 = (_35.0: *const impl Sized); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _37 = move _36 as *mut impl Sized (PtrToPtr); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_36); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_35); // scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
+ StorageDead(_34); // scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
+ _38 = move _37 as *const impl Sized (Pointer(MutToConstPointer)); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_33); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_37); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_39); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ _39 = ((*_32).1: usize); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_73); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_74); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageLive(_43); // scope 49 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageLive(_40); // scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _40 = _38 as *const () (PtrToPtr); // scope 54 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ StorageLive(_42); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageLive(_41); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _41 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: _40, metadata: _39 }; // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _42 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _41 }; // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_41); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ _43 = (_42.0: *const [impl Sized]); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_42); // scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
+ StorageDead(_40); // scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ _44 = &(*_43); // scope 49 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_43); // scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
+ StorageDead(_74); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_73); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_39); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_38); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_32); // scope 0 at $DIR/loops.rs:+4:19: +4:20
+ StorageLive(_46); // scope 57 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_45); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _45 = &raw const (*_44); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _46 = move _45 as *const impl Sized (PtrToPtr); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageDead(_45); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_49); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_47); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _47 = const _; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ switchInt(move _47) -> [0: bb7, otherwise: bb8]; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb7: {
+ StorageLive(_48); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _48 = Len((*_44)); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _49 = Offset(_46, _48); // scope 66 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ StorageDead(_48); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb9; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb8: {
+ StorageLive(_50); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _50 = Len((*_44)); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _49 = _50 as *const impl Sized (Transmute); // scope 64 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ StorageDead(_50); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb9; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb9: {
+ StorageDead(_47); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_53); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_51); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _51 = _46 as *mut impl Sized (PtrToPtr); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_52); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_75); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_76); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _52 = _51 as *const impl Sized (Pointer(MutToConstPointer)); // scope 68 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _53 = NonNull::<impl Sized> { pointer: _52 }; // scope 68 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_76); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_75); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_52); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_51); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_54); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _54 = _49; // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _55 = std::slice::Iter::<'_, impl Sized> { ptr: move _53, end: move _54, _marker: const ZeroSized: PhantomData<&impl Sized> }; // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: PhantomData<&impl Sized>, val: Value(<ZST>) }
+ // adt
+ // + user_ty: UserType(1)
+ StorageDead(_54); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_53); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_49); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_46); // scope 57 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _56 = Enumerate::<std::slice::Iter<'_, impl Sized>> { iter: move _55, count: const 0_usize }; // scope 77 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
+ StorageDead(_55); // scope 0 at $DIR/loops.rs:+4:38: +4:39
+ StorageLive(_57); // scope 0 at $DIR/loops.rs:+4:19: +4:39
+ _57 = move _56; // scope 0 at $DIR/loops.rs:+4:19: +4:39
+ goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
+ }
+
+ bb10: {
+ StorageLive(_59); // scope 3 at $DIR/loops.rs:+4:19: +4:39
+ _58 = &mut _57; // scope 3 at $DIR/loops.rs:+4:19: +4:39
+ _59 = <Enumerate<std::slice::Iter<'_, impl Sized>> as Iterator>::next(_58) -> [return: bb11, unwind: bb19]; // scope 3 at $DIR/loops.rs:+4:19: +4:39
+ // mir::Constant
+ // + span: $DIR/loops.rs:36:19: 36:39
+ // + literal: Const { ty: for<'a> fn(&'a mut Enumerate<std::slice::Iter<'_, impl Sized>>) -> Option<<Enumerate<std::slice::Iter<'_, impl Sized>> as Iterator>::Item> {<Enumerate<std::slice::Iter<'_, impl Sized>> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb11: {
+ _60 = discriminant(_59); // scope 3 at $DIR/loops.rs:+4:19: +4:39
+ switchInt(move _60) -> [0: bb12, 1: bb14, otherwise: bb18]; // scope 3 at $DIR/loops.rs:+4:19: +4:39
+ }
+
+ bb12: {
+ StorageDead(_59); // scope 3 at $DIR/loops.rs:+6:5: +6:6
+ StorageDead(_57); // scope 0 at $DIR/loops.rs:+6:5: +6:6
+ drop(_1) -> bb13; // scope 0 at $DIR/loops.rs:+7:1: +7:2
+ }
+
+ bb13: {
+ return; // scope 0 at $DIR/loops.rs:+7:2: +7:2
+ }
+
+ bb14: {
+ _61 = (((_59 as Some).0: (usize, &impl Sized)).0: usize); // scope 3 at $DIR/loops.rs:+4:10: +4:11
+ _62 = (((_59 as Some).0: (usize, &impl Sized)).1: &impl Sized); // scope 3 at $DIR/loops.rs:+4:13: +4:14
+ StorageLive(_63); // scope 4 at $DIR/loops.rs:+5:16: +5:22
+ _63 = (_61, _62); // scope 4 at $DIR/loops.rs:+5:16: +5:22
+ _64 = opaque::<(usize, &impl Sized)>(move _63) -> [return: bb15, unwind: bb19]; // scope 4 at $DIR/loops.rs:+5:9: +5:23
+ // mir::Constant
+ // + span: $DIR/loops.rs:37:9: 37:15
+ // + literal: Const { ty: fn((usize, &impl Sized)) {opaque::<(usize, &impl Sized)>}, val: Value(<ZST>) }
+ }
+
+ bb15: {
+ StorageDead(_63); // scope 4 at $DIR/loops.rs:+5:22: +5:23
+ StorageDead(_59); // scope 3 at $DIR/loops.rs:+6:5: +6:6
+ goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
+ }
+
+ bb16: {
+ _65 = (((_30 as Some).0: (usize, &mut impl Sized)).0: usize); // scope 1 at $DIR/loops.rs:+1:10: +1:11
+ _66 = move (((_30 as Some).0: (usize, &mut impl Sized)).1: &mut impl Sized); // scope 1 at $DIR/loops.rs:+1:13: +1:14
+ StorageLive(_67); // scope 2 at $DIR/loops.rs:+2:16: +2:22
+ _67 = (_65, move _66); // scope 2 at $DIR/loops.rs:+2:16: +2:22
+ _68 = opaque::<(usize, &mut impl Sized)>(move _67) -> [return: bb17, unwind: bb19]; // scope 2 at $DIR/loops.rs:+2:9: +2:23
+ // mir::Constant
+ // + span: $DIR/loops.rs:34:9: 34:15
+ // + literal: Const { ty: fn((usize, &mut impl Sized)) {opaque::<(usize, &mut impl Sized)>}, val: Value(<ZST>) }
+ }
+
+ bb17: {
+ StorageDead(_67); // scope 2 at $DIR/loops.rs:+2:22: +2:23
+ StorageDead(_30); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb18: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:19: +1:43
+ }
+
+ bb19 (cleanup): {
+ drop(_1) -> [return: bb20, unwind terminate]; // scope 0 at $DIR/loops.rs:+7:1: +7:2
+ }
+
+ bb20 (cleanup): {
+ resume; // scope 0 at $DIR/loops.rs:+0:1: +7:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
new file mode 100644
index 0000000000000..a73736291e28d
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
@@ -0,0 +1,83 @@
+// MIR for `vec_move` after PreCodegen
+
+fn vec_move(_1: Vec<impl Sized>) -> () {
+ debug v => _1; // in scope 0 at $DIR/loops.rs:+0:17: +0:22
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:41: +0:41
+ let mut _2: std::vec::IntoIter<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:15
+ let mut _3: std::vec::IntoIter<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:15
+ let mut _4: &mut std::vec::IntoIter<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:15
+ let mut _5: std::option::Option<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:15
+ let mut _6: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let _8: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:15
+ scope 1 {
+ debug iter => _3; // in scope 1 at $DIR/loops.rs:+1:14: +1:15
+ let _7: impl Sized; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ scope 2 {
+ debug x => _7; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ }
+ }
+
+ bb0: {
+ StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:15
+ _2 = <Vec<impl Sized> as IntoIterator>::into_iter(move _1) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:15
+ // mir::Constant
+ // + span: $DIR/loops.rs:42:14: 42:15
+ // + literal: Const { ty: fn(Vec<impl Sized>) -> <Vec<impl Sized> as IntoIterator>::IntoIter {<Vec<impl Sized> as IntoIterator>::into_iter}, val: Value(<ZST>) }
+ }
+
+ bb1: {
+ StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:14: +1:15
+ _3 = move _2; // scope 0 at $DIR/loops.rs:+1:14: +1:15
+ goto -> bb2; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb2: {
+ StorageLive(_5); // scope 1 at $DIR/loops.rs:+1:14: +1:15
+ _4 = &mut _3; // scope 1 at $DIR/loops.rs:+1:14: +1:15
+ _5 = <std::vec::IntoIter<impl Sized> as Iterator>::next(_4) -> [return: bb3, unwind: bb9]; // scope 1 at $DIR/loops.rs:+1:14: +1:15
+ // mir::Constant
+ // + span: $DIR/loops.rs:42:14: 42:15
+ // + literal: Const { ty: for<'a> fn(&'a mut std::vec::IntoIter<impl Sized>) -> Option<<std::vec::IntoIter<impl Sized> as Iterator>::Item> {<std::vec::IntoIter<impl Sized> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb3: {
+ _6 = discriminant(_5); // scope 1 at $DIR/loops.rs:+1:14: +1:15
+ switchInt(move _6) -> [0: bb4, 1: bb6, otherwise: bb8]; // scope 1 at $DIR/loops.rs:+1:14: +1:15
+ }
+
+ bb4: {
+ StorageDead(_5); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ drop(_3) -> bb5; // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ }
+
+ bb5: {
+ StorageDead(_3); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ StorageDead(_2); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ return; // scope 0 at $DIR/loops.rs:+4:2: +4:2
+ }
+
+ bb6: {
+ _7 = move ((_5 as Some).0: impl Sized); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ _8 = opaque::<impl Sized>(move _7) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
+ // mir::Constant
+ // + span: $DIR/loops.rs:43:9: 43:15
+ // + literal: Const { ty: fn(impl Sized) {opaque::<impl Sized>}, val: Value(<ZST>) }
+ }
+
+ bb7: {
+ StorageDead(_5); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ goto -> bb2; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb8: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:15
+ }
+
+ bb9 (cleanup): {
+ drop(_3) -> [return: bb10, unwind terminate]; // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ }
+
+ bb10 (cleanup): {
+ resume; // scope 0 at $DIR/loops.rs:+0:1: +4:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir
new file mode 100644
index 0000000000000..020d69a2ef3b4
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir
@@ -0,0 +1,204 @@
+// MIR for `vec_range` after PreCodegen
+
+fn vec_range(_1: Vec<impl Sized>) -> () {
+ debug v => _1; // in scope 0 at $DIR/loops.rs:+0:18: +0:23
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:42: +0:42
+ let mut _2: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:17: +1:24
+ let mut _3: usize; // in scope 0 at $DIR/loops.rs:+1:17: +1:24
+ let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _5: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _6: &mut std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _7: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _8: isize; // in scope 0 at $DIR/loops.rs:+1:5: +4:6
+ let mut _9: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+5:17: +5:24
+ let mut _10: usize; // in scope 0 at $DIR/loops.rs:+5:17: +5:24
+ let mut _11: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
+ let mut _12: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
+ let mut _13: &mut std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
+ let mut _14: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
+ let mut _15: isize; // in scope 0 at $DIR/loops.rs:+5:5: +8:6
+ let mut _17: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+6:18: +6:19
+ let _18: &impl Sized; // in scope 0 at $DIR/loops.rs:+6:18: +6:22
+ let mut _20: (usize, &impl Sized); // in scope 0 at $DIR/loops.rs:+7:16: +7:22
+ let _21: (); // in scope 0 at $DIR/loops.rs:+5:14: +5:24
+ let mut _23: &mut std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+2:22: +2:23
+ let mut _24: &mut impl Sized; // in scope 0 at $DIR/loops.rs:+2:22: +2:26
+ let mut _26: (usize, &mut impl Sized); // in scope 0 at $DIR/loops.rs:+3:16: +3:22
+ let _27: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ scope 1 {
+ debug iter => _5; // in scope 1 at $DIR/loops.rs:+1:14: +1:24
+ let _22: usize; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ scope 2 {
+ debug i => _22; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ let _25: &mut impl Sized; // in scope 2 at $DIR/loops.rs:+2:13: +2:14
+ scope 3 {
+ debug x => _25; // in scope 3 at $DIR/loops.rs:+2:13: +2:14
+ }
+ }
+ scope 9 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:13:14: 13:24
+ debug self => _6; // in scope 9 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+ }
+ scope 4 {
+ debug iter => _12; // in scope 4 at $DIR/loops.rs:+5:14: +5:24
+ let _16: usize; // in scope 4 at $DIR/loops.rs:+5:9: +5:10
+ scope 5 {
+ debug i => _16; // in scope 5 at $DIR/loops.rs:+5:9: +5:10
+ let _19: &impl Sized; // in scope 5 at $DIR/loops.rs:+6:13: +6:14
+ scope 6 {
+ debug x => _19; // in scope 6 at $DIR/loops.rs:+6:13: +6:14
+ }
+ }
+ scope 12 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:17:14: 17:24
+ debug self => _13; // in scope 12 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+ }
+ scope 7 (inlined Vec::<impl Sized>::len) { // at $DIR/loops.rs:13:19: 13:24
+ debug self => _2; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ }
+ scope 8 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:13:14: 13:24
+ debug self => _4; // in scope 8 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+ scope 10 (inlined Vec::<impl Sized>::len) { // at $DIR/loops.rs:17:19: 17:24
+ debug self => _9; // in scope 10 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ }
+ scope 11 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:17:14: 17:24
+ debug self => _11; // in scope 11 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:17: +1:24
+ StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:17: +1:24
+ _2 = &_1; // scope 0 at $DIR/loops.rs:+1:17: +1:24
+ _3 = ((*_2).1: usize); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_2); // scope 0 at $DIR/loops.rs:+1:23: +1:24
+ _4 = std::ops::Range::<usize> { start: const 0_usize, end: move _3 }; // scope 0 at $DIR/loops.rs:+1:14: +1:24
+ StorageDead(_3); // scope 0 at $DIR/loops.rs:+1:23: +1:24
+ StorageLive(_5); // scope 0 at $DIR/loops.rs:+1:14: +1:24
+ _5 = move _4; // scope 0 at $DIR/loops.rs:+1:14: +1:24
+ goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +4:6
+ }
+
+ bb1: {
+ StorageLive(_7); // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ _6 = &mut _5; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ _7 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_6) -> [return: bb2, unwind: bb15]; // scope 9 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
+ }
+
+ bb2: {
+ _8 = discriminant(_7); // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ switchInt(move _8) -> [0: bb3, 1: bb11, otherwise: bb14]; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ }
+
+ bb3: {
+ StorageDead(_7); // scope 1 at $DIR/loops.rs:+4:5: +4:6
+ StorageDead(_5); // scope 0 at $DIR/loops.rs:+4:5: +4:6
+ StorageLive(_10); // scope 0 at $DIR/loops.rs:+5:17: +5:24
+ StorageLive(_9); // scope 0 at $DIR/loops.rs:+5:17: +5:24
+ _9 = &_1; // scope 0 at $DIR/loops.rs:+5:17: +5:24
+ _10 = ((*_9).1: usize); // scope 10 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+ StorageDead(_9); // scope 0 at $DIR/loops.rs:+5:23: +5:24
+ _11 = std::ops::Range::<usize> { start: const 0_usize, end: move _10 }; // scope 0 at $DIR/loops.rs:+5:14: +5:24
+ StorageDead(_10); // scope 0 at $DIR/loops.rs:+5:23: +5:24
+ StorageLive(_12); // scope 0 at $DIR/loops.rs:+5:14: +5:24
+ _12 = move _11; // scope 0 at $DIR/loops.rs:+5:14: +5:24
+ goto -> bb4; // scope 4 at $DIR/loops.rs:+5:5: +8:6
+ }
+
+ bb4: {
+ StorageLive(_14); // scope 4 at $DIR/loops.rs:+5:14: +5:24
+ _13 = &mut _12; // scope 4 at $DIR/loops.rs:+5:14: +5:24
+ _14 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_13) -> [return: bb5, unwind: bb15]; // scope 12 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
+ }
+
+ bb5: {
+ _15 = discriminant(_14); // scope 4 at $DIR/loops.rs:+5:14: +5:24
+ switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb14]; // scope 4 at $DIR/loops.rs:+5:14: +5:24
+ }
+
+ bb6: {
+ StorageDead(_14); // scope 4 at $DIR/loops.rs:+8:5: +8:6
+ StorageDead(_12); // scope 0 at $DIR/loops.rs:+8:5: +8:6
+ drop(_1) -> bb7; // scope 0 at $DIR/loops.rs:+9:1: +9:2
+ }
+
+ bb7: {
+ return; // scope 0 at $DIR/loops.rs:+9:2: +9:2
+ }
+
+ bb8: {
+ _16 = ((_14 as Some).0: usize); // scope 4 at $DIR/loops.rs:+5:9: +5:10
+ StorageLive(_18); // scope 5 at $DIR/loops.rs:+6:18: +6:22
+ StorageLive(_17); // scope 5 at $DIR/loops.rs:+6:18: +6:19
+ _17 = &_1; // scope 5 at $DIR/loops.rs:+6:18: +6:19
+ _18 = <Vec<impl Sized> as Index<usize>>::index(move _17, _16) -> [return: bb9, unwind: bb15]; // scope 5 at $DIR/loops.rs:+6:18: +6:22
+ // mir::Constant
+ // + span: $DIR/loops.rs:18:18: 18:22
+ // + literal: Const { ty: for<'a> fn(&'a Vec<impl Sized>, usize) -> &'a <Vec<impl Sized> as Index<usize>>::Output {<Vec<impl Sized> as Index<usize>>::index}, val: Value(<ZST>) }
+ }
+
+ bb9: {
+ StorageDead(_17); // scope 5 at $DIR/loops.rs:+6:21: +6:22
+ _19 = _18; // scope 5 at $DIR/loops.rs:+6:17: +6:22
+ StorageLive(_20); // scope 6 at $DIR/loops.rs:+7:16: +7:22
+ _20 = (_16, _19); // scope 6 at $DIR/loops.rs:+7:16: +7:22
+ _21 = opaque::<(usize, &impl Sized)>(move _20) -> [return: bb10, unwind: bb15]; // scope 6 at $DIR/loops.rs:+7:9: +7:23
+ // mir::Constant
+ // + span: $DIR/loops.rs:19:9: 19:15
+ // + literal: Const { ty: fn((usize, &impl Sized)) {opaque::<(usize, &impl Sized)>}, val: Value(<ZST>) }
+ }
+
+ bb10: {
+ StorageDead(_20); // scope 6 at $DIR/loops.rs:+7:22: +7:23
+ StorageDead(_18); // scope 5 at $DIR/loops.rs:+8:5: +8:6
+ StorageDead(_14); // scope 4 at $DIR/loops.rs:+8:5: +8:6
+ goto -> bb4; // scope 4 at $DIR/loops.rs:+5:5: +8:6
+ }
+
+ bb11: {
+ _22 = ((_7 as Some).0: usize); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ StorageLive(_24); // scope 2 at $DIR/loops.rs:+2:22: +2:26
+ StorageLive(_23); // scope 2 at $DIR/loops.rs:+2:22: +2:23
+ _23 = &mut _1; // scope 2 at $DIR/loops.rs:+2:22: +2:23
+ _24 = <Vec<impl Sized> as IndexMut<usize>>::index_mut(move _23, _22) -> [return: bb12, unwind: bb15]; // scope 2 at $DIR/loops.rs:+2:22: +2:26
+ // mir::Constant
+ // + span: $DIR/loops.rs:14:22: 14:26
+ // + literal: Const { ty: for<'a> fn(&'a mut Vec<impl Sized>, usize) -> &'a mut <Vec<impl Sized> as Index<usize>>::Output {<Vec<impl Sized> as IndexMut<usize>>::index_mut}, val: Value(<ZST>) }
+ }
+
+ bb12: {
+ StorageDead(_23); // scope 2 at $DIR/loops.rs:+2:25: +2:26
+ _25 = _24; // scope 2 at $DIR/loops.rs:+2:17: +2:26
+ StorageLive(_26); // scope 3 at $DIR/loops.rs:+3:16: +3:22
+ _26 = (_22, move _25); // scope 3 at $DIR/loops.rs:+3:16: +3:22
+ _27 = opaque::<(usize, &mut impl Sized)>(move _26) -> [return: bb13, unwind: bb15]; // scope 3 at $DIR/loops.rs:+3:9: +3:23
+ // mir::Constant
+ // + span: $DIR/loops.rs:15:9: 15:15
+ // + literal: Const { ty: fn((usize, &mut impl Sized)) {opaque::<(usize, &mut impl Sized)>}, val: Value(<ZST>) }
+ }
+
+ bb13: {
+ StorageDead(_26); // scope 3 at $DIR/loops.rs:+3:22: +3:23
+ StorageDead(_24); // scope 2 at $DIR/loops.rs:+4:5: +4:6
+ StorageDead(_7); // scope 1 at $DIR/loops.rs:+4:5: +4:6
+ goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +4:6
+ }
+
+ bb14: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ }
+
+ bb15 (cleanup): {
+ drop(_1) -> [return: bb16, unwind terminate]; // scope 0 at $DIR/loops.rs:+9:1: +9:2
+ }
+
+ bb16 (cleanup): {
+ resume; // scope 0 at $DIR/loops.rs:+0:1: +9:2
+ }
+}
From 434fa8c26dc3337a688c5d1c8fd077e799ff052e Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Sun, 30 Apr 2023 14:53:24 +0000
Subject: [PATCH 03/10] Add e2e mir test for checked arithmetic.
---
...ecked_ops.checked_shl.PreCodegen.after.mir | 160 ++++++++++++++++++
.../checked_ops.ilog2.PreCodegen.after.mir | 41 +++++
tests/mir-opt/pre-codegen/checked_ops.rs | 20 +++
...cked_ops.step_forward.PreCodegen.after.mir | 64 +++++++
4 files changed, 285 insertions(+)
create mode 100644 tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/checked_ops.rs
create mode 100644 tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
new file mode 100644
index 0000000000000..75c4c56dd67c7
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
@@ -0,0 +1,160 @@
+// MIR for `checked_shl` after PreCodegen
+
+fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
+ debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:20: +0:21
+ debug rhs => _2; // in scope 0 at $DIR/checked_ops.rs:+0:28: +0:31
+ let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/checked_ops.rs:+0:41: +0:52
+ scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:14:7: 14:23
+ debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _13: (u32, bool); // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let _14: u32; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let _15: bool; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _16: bool; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ scope 2 {
+ debug a => _14; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug b => _15; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ }
+ scope 3 (inlined core::num::<impl u32>::overflowing_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _1; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug rhs => _2; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _11: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _12: bool; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ scope 4 (inlined core::num::<impl u32>::wrapping_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _1; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug rhs => _2; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _3: u32; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _4: u32; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ scope 5 {
+ scope 6 (inlined core::num::<impl u32>::unchecked_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug self => _1; // in scope 6 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug rhs => _4; // in scope 6 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _5: (u32,); // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _6: u32; // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _10: u32; // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ scope 7 {
+ scope 8 (inlined core::num::<impl u32>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ debug x => _6; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _7: std::result::Result<u32, std::convert::Infallible>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _9: std::option::Option<u32>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ scope 9 {
+ scope 10 (inlined <u32 as TryInto<u32>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ debug self => _6; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ scope 11 (inlined <u32 as TryFrom<u32>>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug value => _6; // in scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ scope 21 (inlined <u32 as Into<u32>>::into) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug self => _6; // in scope 21 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ scope 22 (inlined <u32 as From<u32>>::from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug t => _6; // in scope 22 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 12 (inlined Result::<u32, Infallible>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ debug self => _7; // in scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
+ let _8: u32; // in scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
+ scope 13 {
+ debug x => _8; // in scope 13 at $SRC_DIR/core/src/result.rs:LL:COL
+ }
+ }
+ scope 14 (inlined #[track_caller] Option::<u32>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ debug self => _9; // in scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _17: &std::option::Option<u32>; // in scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 15 {
+ debug val => _10; // in scope 15 at $SRC_DIR/core/src/option.rs:LL:COL
+ }
+ scope 16 {
+ scope 18 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 19 {
+ scope 20 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ }
+ }
+ }
+ }
+ scope 17 (inlined Option::<u32>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ debug self => _17; // in scope 17 at $SRC_DIR/core/src/option.rs:LL:COL
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ bb0: {
+ StorageLive(_14); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageLive(_15); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageLive(_13); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_11); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_6); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_4); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _3 = const 31_u32; // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _4 = BitAnd(_2, move _3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_10); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_5); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _5 = (_4,); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _6 = move (_5.0: u32); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_9); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_7); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _7 = Result::<u32, Infallible>::Ok(_6); // scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ StorageLive(_8); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _8 = move ((_7 as Ok).0: u32); // scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
+ _9 = Option::<u32>::Some(move _8); // scope 13 at $SRC_DIR/core/src/result.rs:LL:COL
+ StorageDead(_8); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageDead(_7); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_17); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _10 = move ((_9 as Some).0: u32); // scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageDead(_17); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageDead(_9); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageDead(_5); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _11 = unchecked_shl::<u32>(_1, move _10) -> [return: bb1, unwind unreachable]; // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u32, u32) -> u32 {unchecked_shl::<u32>}, val: Value(<ZST>) }
+ }
+
+ bb1: {
+ StorageDead(_10); // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_4); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_6); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_12); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _12 = Ge(_2, const _); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _13 = (move _11, move _12); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_12); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_11); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _14 = (_13.0: u32); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _15 = (_13.1: bool); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_13); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_16); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _16 = unlikely(_15) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/num/mod.rs:LL:COL
+ // + literal: Const { ty: extern "rust-intrinsic" fn(bool) -> bool {unlikely}, val: Value(<ZST>) }
+ }
+
+ bb2: {
+ switchInt(move _16) -> [0: bb3, otherwise: bb4]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ }
+
+ bb3: {
+ _0 = Option::<u32>::Some(_14); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ goto -> bb5; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ }
+
+ bb4: {
+ _0 = Option::<u32>::None; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ goto -> bb5; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ }
+
+ bb5: {
+ StorageDead(_16); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_15); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageDead(_14); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ return; // scope 0 at $DIR/checked_ops.rs:+2:2: +2:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
new file mode 100644
index 0000000000000..fc7626cce1785
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
@@ -0,0 +1,41 @@
+// MIR for `ilog2` after PreCodegen
+
+fn ilog2(_1: u32) -> u32 {
+ debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:14: +0:15
+ let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:25: +0:28
+ scope 1 (inlined #[track_caller] core::num::<impl u32>::ilog2) { // at $DIR/checked_ops.rs:19:7: 19:14
+ debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _2: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _4: !; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ scope 2 {
+ debug log => _0; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ }
+ }
+
+ bb0: {
+ StorageLive(_2); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _2 = core::num::<impl u32>::checked_ilog2(_1) -> bb1; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // + literal: Const { ty: fn(u32) -> Option<u32> {core::num::<impl u32>::checked_ilog2}, val: Value(<ZST>) }
+ }
+
+ bb1: {
+ _3 = discriminant(_2); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ switchInt(move _3) -> [1: bb2, otherwise: bb3]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ }
+
+ bb2: {
+ _0 = ((_2 as Some).0: u32); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_2); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ return; // scope 0 at $DIR/checked_ops.rs:+2:2: +2:2
+ }
+
+ bb3: {
+ _4 = core::num::int_log10::panic_for_nonpositive_argument(); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ // + literal: Const { ty: fn() -> ! {core::num::int_log10::panic_for_nonpositive_argument}, val: Value(<ZST>) }
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/checked_ops.rs b/tests/mir-opt/pre-codegen/checked_ops.rs
new file mode 100644
index 0000000000000..5a751362c09f3
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/checked_ops.rs
@@ -0,0 +1,20 @@
+// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
+// ignore-debug
+
+#![crate_type = "lib"]
+#![feature(step_trait)]
+
+// EMIT_MIR checked_ops.step_forward.PreCodegen.after.mir
+pub fn step_forward(x: u32, n: usize) -> u32 {
+ std::iter::Step::forward(x, n)
+}
+
+// EMIT_MIR checked_ops.checked_shl.PreCodegen.after.mir
+pub fn checked_shl(x: u32, rhs: u32) -> Option<u32> {
+ x.checked_shl(rhs)
+}
+
+// EMIT_MIR checked_ops.ilog2.PreCodegen.after.mir
+pub fn ilog2(x: u32) -> u32 {
+ x.ilog2()
+}
diff --git a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
new file mode 100644
index 0000000000000..d61aac7d73bde
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
@@ -0,0 +1,64 @@
+// MIR for `step_forward` after PreCodegen
+
+fn step_forward(_1: u32, _2: usize) -> u32 {
+ debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:21: +0:22
+ debug n => _2; // in scope 0 at $DIR/checked_ops.rs:+0:29: +0:30
+ let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:42: +0:45
+ scope 1 (inlined <u32 as Step>::forward) { // at $DIR/checked_ops.rs:9:5: 9:35
+ debug start => _1; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ debug n => _2; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let _3: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _4: &std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _7: bool; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _8: u32; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 2 {
+ }
+ scope 3 (inlined Option::<u32>::is_none) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ debug self => _4; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _6: bool; // in scope 3 at $SRC_DIR/core/src/option.rs:LL:COL
+ scope 4 (inlined Option::<u32>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
+ debug self => _4; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _5: isize; // in scope 4 at $SRC_DIR/core/src/option.rs:LL:COL
+ }
+ }
+ scope 5 (inlined core::num::<impl u32>::wrapping_add) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ debug self => _1; // in scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug rhs => _8; // in scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ }
+ }
+
+ bb0: {
+ StorageLive(_7); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_4); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_3); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _3 = <u32 as Step>::forward_checked(_1, _2) -> bb1; // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: fn(u32, usize) -> Option<u32> {<u32 as Step>::forward_checked}, val: Value(<ZST>) }
+ }
+
+ bb1: {
+ _4 = &_3; // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_6); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL
+ _5 = discriminant((*_4)); // scope 4 at $SRC_DIR/core/src/option.rs:LL:COL
+ _6 = Eq(_5, const 1_isize); // scope 4 at $SRC_DIR/core/src/macros/mod.rs:LL:COL
+ _7 = Not(move _6); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageDead(_6); // scope 3 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageDead(_3); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_4); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ switchInt(move _7) -> [0: bb3, otherwise: bb2]; // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+
+ bb2: {
+ assert(!const true, "attempt to compute `{} + {}`, which would overflow", const _, const 1_u32) -> bb3; // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+
+ bb3: {
+ StorageDead(_7); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_8); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _8 = _2 as u32 (IntToInt); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _0 = Add(_1, _8); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_8); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ return; // scope 0 at $DIR/checked_ops.rs:+2:2: +2:2
+ }
+}
From b0121799b314c0069c7b293688a2edf4f1be6c27 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Fri, 14 Apr 2023 18:23:07 +0000
Subject: [PATCH 04/10] Add chained comparison e2e test.
---
...ned_comparison.bitand.PreCodegen.after.mir | 84 +++++++++++
...ined_comparison.naive.PreCodegen.after.mir | 136 ++++++++++++++++++
..._comparison.returning.PreCodegen.after.mir | 126 ++++++++++++++++
.../mir-opt/pre-codegen/chained_comparison.rs | 54 +++++++
4 files changed, 400 insertions(+)
create mode 100644 tests/mir-opt/pre-codegen/chained_comparison.bitand.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/chained_comparison.returning.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/chained_comparison.rs
diff --git a/tests/mir-opt/pre-codegen/chained_comparison.bitand.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/chained_comparison.bitand.PreCodegen.after.mir
new file mode 100644
index 0000000000000..40ddf82f4cf95
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/chained_comparison.bitand.PreCodegen.after.mir
@@ -0,0 +1,84 @@
+// MIR for `bitand` after PreCodegen
+
+fn bitand(_1: &Blueprint, _2: &Blueprint) -> bool {
+ debug a => _1; // in scope 0 at $DIR/chained_comparison.rs:+0:15: +0:16
+ debug b => _2; // in scope 0 at $DIR/chained_comparison.rs:+0:30: +0:31
+ let mut _0: bool; // return place in scope 0 at $DIR/chained_comparison.rs:+0:48: +0:52
+ let mut _3: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
+ let mut _4: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
+ let mut _5: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
+ let mut _6: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:12: +2:21
+ let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:25: +2:34
+ let mut _8: bool; // in scope 0 at $DIR/chained_comparison.rs:+2:11: +2:35
+ let mut _9: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +2:35
+ let mut _10: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:12: +3:28
+ let mut _11: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:32: +3:48
+ let mut _12: bool; // in scope 0 at $DIR/chained_comparison.rs:+3:11: +3:49
+ let mut _13: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +3:49
+ let mut _14: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:12: +4:25
+ let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:29: +4:42
+ let mut _16: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:11: +4:43
+ let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +4:43
+ let mut _18: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:12: +5:21
+ let mut _19: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:25: +5:34
+ let mut _20: bool; // in scope 0 at $DIR/chained_comparison.rs:+5:11: +5:35
+
+ bb0: {
+ StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:43
+ StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:49
+ StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:35
+ StorageLive(_5); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
+ StorageLive(_3); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
+ _3 = ((*_1).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
+ StorageLive(_4); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
+ _4 = ((*_2).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
+ _5 = Eq(move _3, move _4); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
+ StorageDead(_4); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
+ StorageDead(_3); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
+ StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+2:11: +2:35
+ StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:21
+ _6 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:21
+ StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+2:25: +2:34
+ _7 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:25: +2:34
+ _8 = Eq(move _6, move _7); // scope 0 at $DIR/chained_comparison.rs:+2:11: +2:35
+ StorageDead(_7); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
+ StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
+ _9 = BitAnd(move _5, move _8); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:35
+ StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
+ StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
+ StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+3:11: +3:49
+ StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:28
+ _10 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:28
+ StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+3:32: +3:48
+ _11 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:32: +3:48
+ _12 = Eq(move _10, move _11); // scope 0 at $DIR/chained_comparison.rs:+3:11: +3:49
+ StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
+ StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
+ _13 = BitAnd(move _9, move _12); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:49
+ StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
+ StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
+ StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+4:11: +4:43
+ StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:25
+ _14 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:25
+ StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+4:29: +4:42
+ _15 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:29: +4:42
+ _16 = Eq(move _14, move _15); // scope 0 at $DIR/chained_comparison.rs:+4:11: +4:43
+ StorageDead(_15); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
+ StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
+ _17 = BitAnd(move _13, move _16); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:43
+ StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
+ StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
+ StorageLive(_20); // scope 0 at $DIR/chained_comparison.rs:+5:11: +5:35
+ StorageLive(_18); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:21
+ _18 = ((*_1).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:21
+ StorageLive(_19); // scope 0 at $DIR/chained_comparison.rs:+5:25: +5:34
+ _19 = ((*_2).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:25: +5:34
+ _20 = Eq(move _18, move _19); // scope 0 at $DIR/chained_comparison.rs:+5:11: +5:35
+ StorageDead(_19); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
+ StorageDead(_18); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
+ _0 = BitAnd(move _17, move _20); // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:35
+ StorageDead(_20); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
+ StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
+ return; // scope 0 at $DIR/chained_comparison.rs:+6:2: +6:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
new file mode 100644
index 0000000000000..837962a6aa31d
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
@@ -0,0 +1,136 @@
+// MIR for `naive` after PreCodegen
+
+fn naive(_1: &Blueprint, _2: &Blueprint) -> bool {
+ debug a => _1; // in scope 0 at $DIR/chained_comparison.rs:+0:14: +0:15
+ debug b => _2; // in scope 0 at $DIR/chained_comparison.rs:+0:29: +0:30
+ let mut _0: bool; // return place in scope 0 at $DIR/chained_comparison.rs:+0:47: +0:51
+ let mut _3: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
+ let mut _4: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
+ let mut _5: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
+ let mut _6: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
+ let mut _8: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
+ let mut _9: bool; // in scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
+ let mut _10: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ let mut _11: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
+ let mut _12: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
+ let mut _13: bool; // in scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
+ let mut _14: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
+ let mut _16: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
+ let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
+ let mut _18: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
+ let mut _19: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
+ let mut _20: bool; // in scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
+
+ bb0: {
+ StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ StorageLive(_5); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
+ StorageLive(_3); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
+ _3 = ((*_1).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
+ StorageLive(_4); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
+ _4 = ((*_2).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
+ _5 = Eq(move _3, move _4); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
+ StorageDead(_4); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
+ StorageDead(_3); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
+ switchInt(move _5) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ }
+
+ bb1: {
+ _6 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ goto -> bb3; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ }
+
+ bb2: {
+ StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
+ StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
+ _7 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
+ StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
+ _8 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
+ _9 = Eq(move _7, move _8); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
+ StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ StorageDead(_7); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ _6 = move _9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ goto -> bb3; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ }
+
+ bb3: {
+ StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ switchInt(move _6) -> [0: bb4, otherwise: bb5]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ }
+
+ bb4: {
+ _10 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ goto -> bb6; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ }
+
+ bb5: {
+ StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
+ StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
+ _11 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
+ StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
+ _12 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
+ _13 = Eq(move _11, move _12); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
+ StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ _10 = move _13; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ goto -> bb6; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ }
+
+ bb6: {
+ StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ switchInt(move _10) -> [0: bb7, otherwise: bb8]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ }
+
+ bb7: {
+ _14 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ }
+
+ bb8: {
+ StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
+ StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
+ _15 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
+ StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
+ _16 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
+ _17 = Eq(move _15, move _16); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
+ StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ StorageDead(_15); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ _14 = move _17; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ }
+
+ bb9: {
+ StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ switchInt(move _14) -> [0: bb10, otherwise: bb11]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ }
+
+ bb10: {
+ _0 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ goto -> bb12; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ }
+
+ bb11: {
+ StorageLive(_20); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
+ StorageLive(_18); // scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
+ _18 = ((*_1).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
+ StorageLive(_19); // scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
+ _19 = ((*_2).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
+ _20 = Eq(move _18, move _19); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
+ StorageDead(_19); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
+ StorageDead(_18); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
+ _0 = move _20; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ goto -> bb12; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ }
+
+ bb12: {
+ StorageDead(_20); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
+ StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
+ return; // scope 0 at $DIR/chained_comparison.rs:+6:2: +6:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/chained_comparison.returning.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/chained_comparison.returning.PreCodegen.after.mir
new file mode 100644
index 0000000000000..7560e1e26cea9
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/chained_comparison.returning.PreCodegen.after.mir
@@ -0,0 +1,126 @@
+// MIR for `returning` after PreCodegen
+
+fn returning(_1: &Blueprint, _2: &Blueprint) -> bool {
+ debug a => _1; // in scope 0 at $DIR/chained_comparison.rs:+0:18: +0:19
+ debug b => _2; // in scope 0 at $DIR/chained_comparison.rs:+0:33: +0:34
+ let mut _0: bool; // return place in scope 0 at $DIR/chained_comparison.rs:+0:51: +0:55
+ let mut _3: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:8: +1:24
+ let mut _4: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:28: +1:44
+ let mut _5: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:8: +1:44
+ let mut _6: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:8: +4:17
+ let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:21: +4:30
+ let mut _8: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:8: +4:30
+ let mut _9: u32; // in scope 0 at $DIR/chained_comparison.rs:+7:8: +7:24
+ let mut _10: u32; // in scope 0 at $DIR/chained_comparison.rs:+7:28: +7:44
+ let mut _11: bool; // in scope 0 at $DIR/chained_comparison.rs:+7:8: +7:44
+ let mut _12: u32; // in scope 0 at $DIR/chained_comparison.rs:+10:8: +10:21
+ let mut _13: u32; // in scope 0 at $DIR/chained_comparison.rs:+10:25: +10:38
+ let mut _14: bool; // in scope 0 at $DIR/chained_comparison.rs:+10:8: +10:38
+ let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+13:8: +13:17
+ let mut _16: u32; // in scope 0 at $DIR/chained_comparison.rs:+13:21: +13:30
+ let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+13:8: +13:30
+
+ bb0: {
+ StorageLive(_5); // scope 0 at $DIR/chained_comparison.rs:+1:8: +1:44
+ StorageLive(_3); // scope 0 at $DIR/chained_comparison.rs:+1:8: +1:24
+ _3 = ((*_1).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:8: +1:24
+ StorageLive(_4); // scope 0 at $DIR/chained_comparison.rs:+1:28: +1:44
+ _4 = ((*_2).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:28: +1:44
+ _5 = Ne(move _3, move _4); // scope 0 at $DIR/chained_comparison.rs:+1:8: +1:44
+ StorageDead(_4); // scope 0 at $DIR/chained_comparison.rs:+1:43: +1:44
+ StorageDead(_3); // scope 0 at $DIR/chained_comparison.rs:+1:43: +1:44
+ switchInt(move _5) -> [0: bb1, otherwise: bb10]; // scope 0 at $DIR/chained_comparison.rs:+1:8: +1:44
+ }
+
+ bb1: {
+ StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+3:5: +3:6
+ StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+4:8: +4:30
+ StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+4:8: +4:17
+ _6 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+4:8: +4:17
+ StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+4:21: +4:30
+ _7 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+4:21: +4:30
+ _8 = Ne(move _6, move _7); // scope 0 at $DIR/chained_comparison.rs:+4:8: +4:30
+ StorageDead(_7); // scope 0 at $DIR/chained_comparison.rs:+4:29: +4:30
+ StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+4:29: +4:30
+ switchInt(move _8) -> [0: bb2, otherwise: bb9]; // scope 0 at $DIR/chained_comparison.rs:+4:8: +4:30
+ }
+
+ bb2: {
+ StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+6:5: +6:6
+ StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+7:8: +7:44
+ StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+7:8: +7:24
+ _9 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+7:8: +7:24
+ StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+7:28: +7:44
+ _10 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+7:28: +7:44
+ _11 = Ne(move _9, move _10); // scope 0 at $DIR/chained_comparison.rs:+7:8: +7:44
+ StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+7:43: +7:44
+ StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+7:43: +7:44
+ switchInt(move _11) -> [0: bb3, otherwise: bb8]; // scope 0 at $DIR/chained_comparison.rs:+7:8: +7:44
+ }
+
+ bb3: {
+ StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+9:5: +9:6
+ StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+10:8: +10:38
+ StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+10:8: +10:21
+ _12 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+10:8: +10:21
+ StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+10:25: +10:38
+ _13 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+10:25: +10:38
+ _14 = Ne(move _12, move _13); // scope 0 at $DIR/chained_comparison.rs:+10:8: +10:38
+ StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+10:37: +10:38
+ StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+10:37: +10:38
+ switchInt(move _14) -> [0: bb4, otherwise: bb7]; // scope 0 at $DIR/chained_comparison.rs:+10:8: +10:38
+ }
+
+ bb4: {
+ StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+12:5: +12:6
+ StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+13:8: +13:30
+ StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+13:8: +13:17
+ _15 = ((*_1).4: u32); // scope 0 at $DIR/chained_comparison.rs:+13:8: +13:17
+ StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+13:21: +13:30
+ _16 = ((*_2).4: u32); // scope 0 at $DIR/chained_comparison.rs:+13:21: +13:30
+ _17 = Ne(move _15, move _16); // scope 0 at $DIR/chained_comparison.rs:+13:8: +13:30
+ StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+13:29: +13:30
+ StorageDead(_15); // scope 0 at $DIR/chained_comparison.rs:+13:29: +13:30
+ switchInt(move _17) -> [0: bb5, otherwise: bb6]; // scope 0 at $DIR/chained_comparison.rs:+13:8: +13:30
+ }
+
+ bb5: {
+ StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+15:5: +15:6
+ _0 = const true; // scope 0 at $DIR/chained_comparison.rs:+16:5: +16:9
+ goto -> bb11; // scope 0 at $DIR/chained_comparison.rs:+17:2: +17:2
+ }
+
+ bb6: {
+ _0 = const false; // scope 0 at $DIR/chained_comparison.rs:+14:16: +14:21
+ StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+15:5: +15:6
+ goto -> bb11; // scope 0 at no-location
+ }
+
+ bb7: {
+ _0 = const false; // scope 0 at $DIR/chained_comparison.rs:+11:16: +11:21
+ StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+12:5: +12:6
+ goto -> bb11; // scope 0 at no-location
+ }
+
+ bb8: {
+ _0 = const false; // scope 0 at $DIR/chained_comparison.rs:+8:16: +8:21
+ StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+9:5: +9:6
+ goto -> bb11; // scope 0 at no-location
+ }
+
+ bb9: {
+ _0 = const false; // scope 0 at $DIR/chained_comparison.rs:+5:16: +5:21
+ StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+6:5: +6:6
+ goto -> bb11; // scope 0 at no-location
+ }
+
+ bb10: {
+ _0 = const false; // scope 0 at $DIR/chained_comparison.rs:+2:16: +2:21
+ StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+3:5: +3:6
+ goto -> bb11; // scope 0 at no-location
+ }
+
+ bb11: {
+ return; // scope 0 at $DIR/chained_comparison.rs:+17:2: +17:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/chained_comparison.rs b/tests/mir-opt/pre-codegen/chained_comparison.rs
new file mode 100644
index 0000000000000..5293249c4e0d9
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/chained_comparison.rs
@@ -0,0 +1,54 @@
+// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
+// ignore-debug
+
+#![crate_type = "lib"]
+
+pub struct Blueprint {
+ pub fuel_tank_size: u32,
+ pub payload: u32,
+ pub wheel_diameter: u32,
+ pub wheel_width: u32,
+ pub storage: u32,
+}
+
+// Equivalent of #[derive(PartialEq)]
+pub fn naive(a: &Blueprint, b: &Blueprint) -> bool {
+ (a.fuel_tank_size == b.fuel_tank_size)
+ && (a.payload == b.payload)
+ && (a.wheel_diameter == b.wheel_diameter)
+ && (a.wheel_width == b.wheel_width)
+ && (a.storage == b.storage)
+}
+
+// Optimizes good but changes semantics
+pub fn bitand(a: &Blueprint, b: &Blueprint) -> bool {
+ (a.fuel_tank_size == b.fuel_tank_size)
+ & (a.payload == b.payload)
+ & (a.wheel_diameter == b.wheel_diameter)
+ & (a.wheel_width == b.wheel_width)
+ & (a.storage == b.storage)
+}
+
+// Optimizes good and have same semantics as PartialEq
+pub fn returning(a: &Blueprint, b: &Blueprint) -> bool {
+ if a.fuel_tank_size != b.fuel_tank_size {
+ return false;
+ }
+ if a.payload != b.payload {
+ return false;
+ }
+ if a.wheel_diameter != b.wheel_diameter {
+ return false;
+ }
+ if a.wheel_width != b.wheel_width {
+ return false;
+ }
+ if a.storage != b.storage {
+ return false;
+ }
+ true
+}
+
+// EMIT_MIR chained_comparison.naive.PreCodegen.after.mir
+// EMIT_MIR chained_comparison.bitand.PreCodegen.after.mir
+// EMIT_MIR chained_comparison.returning.PreCodegen.after.mir
From 3483e77263551544bb3ba0a20a06854345824cc6 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Tue, 16 May 2023 12:21:29 +0000
Subject: [PATCH 05/10] Remove spurious comments.
---
tests/mir-opt/pre-codegen/chained_comparison.rs | 3 ---
1 file changed, 3 deletions(-)
diff --git a/tests/mir-opt/pre-codegen/chained_comparison.rs b/tests/mir-opt/pre-codegen/chained_comparison.rs
index 5293249c4e0d9..f7879140f812f 100644
--- a/tests/mir-opt/pre-codegen/chained_comparison.rs
+++ b/tests/mir-opt/pre-codegen/chained_comparison.rs
@@ -11,7 +11,6 @@ pub struct Blueprint {
pub storage: u32,
}
-// Equivalent of #[derive(PartialEq)]
pub fn naive(a: &Blueprint, b: &Blueprint) -> bool {
(a.fuel_tank_size == b.fuel_tank_size)
&& (a.payload == b.payload)
@@ -20,7 +19,6 @@ pub fn naive(a: &Blueprint, b: &Blueprint) -> bool {
&& (a.storage == b.storage)
}
-// Optimizes good but changes semantics
pub fn bitand(a: &Blueprint, b: &Blueprint) -> bool {
(a.fuel_tank_size == b.fuel_tank_size)
& (a.payload == b.payload)
@@ -29,7 +27,6 @@ pub fn bitand(a: &Blueprint, b: &Blueprint) -> bool {
& (a.storage == b.storage)
}
-// Optimizes good and have same semantics as PartialEq
pub fn returning(a: &Blueprint, b: &Blueprint) -> bool {
if a.fuel_tank_size != b.fuel_tank_size {
return false;
From 051dd6714cde780c4642bf51d27b0023487002a1 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Tue, 16 May 2023 12:24:38 +0000
Subject: [PATCH 06/10] Remove duplication.
---
.../loops.filter_mapped.PreCodegen.after.mir | 102 +++
.../loops.mapped.PreCodegen.after.mir | 91 +++
tests/mir-opt/pre-codegen/loops.rs | 32 +-
.../loops.vec_iter.PreCodegen.after.mir | 570 -----------------
...ps.vec_iter_enumerate.PreCodegen.after.mir | 604 ------------------
.../loops.vec_move.PreCodegen.after.mir | 6 +-
.../loops.vec_range.PreCodegen.after.mir | 204 ------
..._iter.enumerated_loop.PreCodegen.after.mir | 216 +++++++
...slice_iter.range_loop.PreCodegen.after.mir | 107 ++++
tests/mir-opt/pre-codegen/slice_iter.rs | 15 +
10 files changed, 541 insertions(+), 1406 deletions(-)
create mode 100644 tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir
delete mode 100644 tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir
delete mode 100644 tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir
delete mode 100644 tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir
create mode 100644 tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir
new file mode 100644
index 0000000000000..ab07b05353602
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir
@@ -0,0 +1,102 @@
+// MIR for `filter_mapped` after PreCodegen
+
+fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> () {
+ debug iter => _1; // in scope 0 at $DIR/loops.rs:+0:28: +0:32
+ debug f => _2; // in scope 0 at $DIR/loops.rs:+0:59: +0:60
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:87: +0:87
+ let mut _3: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; // in scope 0 at $DIR/loops.rs:+1:14: +1:32
+ let mut _4: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; // in scope 0 at $DIR/loops.rs:+1:14: +1:32
+ let mut _5: std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; // in scope 0 at $DIR/loops.rs:+1:14: +1:32
+ let mut _6: &mut std::iter::FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>>; // in scope 0 at $DIR/loops.rs:+1:14: +1:32
+ let mut _9: std::option::Option<U>; // in scope 0 at $DIR/loops.rs:+1:14: +1:32
+ let mut _10: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let _12: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:32
+ scope 1 {
+ debug iter => _5; // in scope 1 at $DIR/loops.rs:+1:14: +1:32
+ let _11: U; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ scope 2 {
+ debug x => _11; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ }
+ scope 4 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as Iterator>::next) { // at $DIR/loops.rs:19:14: 19:32
+ debug self => _6; // in scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ let mut _7: &mut impl Iterator<Item = T>; // in scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ let mut _8: &mut impl Fn(T) -> Option<U>; // in scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ }
+ }
+ scope 3 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:19:14: 19:32
+ debug self => _3; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_4); // scope 0 at $DIR/loops.rs:+1:14: +1:32
+ StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:14: +1:32
+ _3 = <impl Iterator<Item = T> as Iterator>::filter_map::<U, impl Fn(T) -> Option<U>>(move _1, move _2) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:32
+ // mir::Constant
+ // + span: $DIR/loops.rs:19:19: 19:29
+ // + literal: Const { ty: fn(impl Iterator<Item = T>, impl Fn(T) -> Option<U>) -> FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> {<impl Iterator<Item = T> as Iterator>::filter_map::<U, impl Fn(T) -> Option<U>>}, val: Value(<ZST>) }
+ }
+
+ bb1: {
+ _4 = move _3; // scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ StorageDead(_3); // scope 0 at $DIR/loops.rs:+1:31: +1:32
+ StorageLive(_5); // scope 0 at $DIR/loops.rs:+1:14: +1:32
+ _5 = move _4; // scope 0 at $DIR/loops.rs:+1:14: +1:32
+ goto -> bb2; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb2: {
+ StorageLive(_9); // scope 1 at $DIR/loops.rs:+1:14: +1:32
+ _6 = &mut _5; // scope 1 at $DIR/loops.rs:+1:14: +1:32
+ StorageLive(_7); // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ _7 = &mut ((*_6).0: impl Iterator<Item = T>); // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ StorageLive(_8); // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ _8 = &mut ((*_6).1: impl Fn(T) -> Option<U>); // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ _9 = <impl Iterator<Item = T> as Iterator>::find_map::<U, &mut impl Fn(T) -> Option<U>>(move _7, move _8) -> [return: bb3, unwind: bb9]; // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ // + literal: Const { ty: for<'a> fn(&'a mut impl Iterator<Item = T>, &mut impl Fn(T) -> Option<U>) -> Option<U> {<impl Iterator<Item = T> as Iterator>::find_map::<U, &mut impl Fn(T) -> Option<U>>}, val: Value(<ZST>) }
+ }
+
+ bb3: {
+ StorageDead(_8); // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ StorageDead(_7); // scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
+ _10 = discriminant(_9); // scope 1 at $DIR/loops.rs:+1:14: +1:32
+ switchInt(move _10) -> [0: bb4, 1: bb6, otherwise: bb8]; // scope 1 at $DIR/loops.rs:+1:14: +1:32
+ }
+
+ bb4: {
+ StorageDead(_9); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ drop(_5) -> bb5; // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ }
+
+ bb5: {
+ StorageDead(_5); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ StorageDead(_4); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ return; // scope 0 at $DIR/loops.rs:+4:2: +4:2
+ }
+
+ bb6: {
+ _11 = move ((_9 as Some).0: U); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ _12 = opaque::<U>(move _11) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
+ // mir::Constant
+ // + span: $DIR/loops.rs:20:9: 20:15
+ // + literal: Const { ty: fn(U) {opaque::<U>}, val: Value(<ZST>) }
+ }
+
+ bb7: {
+ StorageDead(_9); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ goto -> bb2; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb8: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:32
+ }
+
+ bb9 (cleanup): {
+ drop(_5) -> [return: bb10, unwind terminate]; // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ }
+
+ bb10 (cleanup): {
+ resume; // scope 0 at $DIR/loops.rs:+0:1: +4:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir
new file mode 100644
index 0000000000000..93a34e1ebdefb
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir
@@ -0,0 +1,91 @@
+// MIR for `mapped` after PreCodegen
+
+fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () {
+ debug iter => _1; // in scope 0 at $DIR/loops.rs:+0:21: +0:25
+ debug f => _2; // in scope 0 at $DIR/loops.rs:+0:52: +0:53
+ let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:72: +0:72
+ let mut _3: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; // in scope 0 at $DIR/loops.rs:+1:14: +1:25
+ let mut _4: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; // in scope 0 at $DIR/loops.rs:+1:14: +1:25
+ let mut _5: std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; // in scope 0 at $DIR/loops.rs:+1:14: +1:25
+ let mut _6: &mut std::iter::Map<impl Iterator<Item = T>, impl Fn(T) -> U>; // in scope 0 at $DIR/loops.rs:+1:14: +1:25
+ let mut _7: std::option::Option<U>; // in scope 0 at $DIR/loops.rs:+1:14: +1:25
+ let mut _8: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let _10: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:25
+ scope 1 {
+ debug iter => _5; // in scope 1 at $DIR/loops.rs:+1:14: +1:25
+ let _9: U; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ scope 2 {
+ debug x => _9; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ }
+ }
+ scope 3 (inlined <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as IntoIterator>::into_iter) { // at $DIR/loops.rs:13:14: 13:25
+ debug self => _3; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_4); // scope 0 at $DIR/loops.rs:+1:14: +1:25
+ StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:14: +1:25
+ _3 = <impl Iterator<Item = T> as Iterator>::map::<U, impl Fn(T) -> U>(move _1, move _2) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:25
+ // mir::Constant
+ // + span: $DIR/loops.rs:13:19: 13:22
+ // + literal: Const { ty: fn(impl Iterator<Item = T>, impl Fn(T) -> U) -> Map<impl Iterator<Item = T>, impl Fn(T) -> U> {<impl Iterator<Item = T> as Iterator>::map::<U, impl Fn(T) -> U>}, val: Value(<ZST>) }
+ }
+
+ bb1: {
+ _4 = move _3; // scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ StorageDead(_3); // scope 0 at $DIR/loops.rs:+1:24: +1:25
+ StorageLive(_5); // scope 0 at $DIR/loops.rs:+1:14: +1:25
+ _5 = move _4; // scope 0 at $DIR/loops.rs:+1:14: +1:25
+ goto -> bb2; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb2: {
+ StorageLive(_7); // scope 1 at $DIR/loops.rs:+1:14: +1:25
+ _6 = &mut _5; // scope 1 at $DIR/loops.rs:+1:14: +1:25
+ _7 = <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next(_6) -> [return: bb3, unwind: bb9]; // scope 1 at $DIR/loops.rs:+1:14: +1:25
+ // mir::Constant
+ // + span: $DIR/loops.rs:13:14: 13:25
+ // + literal: Const { ty: for<'a> fn(&'a mut Map<impl Iterator<Item = T>, impl Fn(T) -> U>) -> Option<<Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::Item> {<Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb3: {
+ _8 = discriminant(_7); // scope 1 at $DIR/loops.rs:+1:14: +1:25
+ switchInt(move _8) -> [0: bb4, 1: bb6, otherwise: bb8]; // scope 1 at $DIR/loops.rs:+1:14: +1:25
+ }
+
+ bb4: {
+ StorageDead(_7); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ drop(_5) -> bb5; // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ }
+
+ bb5: {
+ StorageDead(_5); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ StorageDead(_4); // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ return; // scope 0 at $DIR/loops.rs:+4:2: +4:2
+ }
+
+ bb6: {
+ _9 = move ((_7 as Some).0: U); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ _10 = opaque::<U>(move _9) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
+ // mir::Constant
+ // + span: $DIR/loops.rs:14:9: 14:15
+ // + literal: Const { ty: fn(U) {opaque::<U>}, val: Value(<ZST>) }
+ }
+
+ bb7: {
+ StorageDead(_7); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ goto -> bb2; // scope 1 at $DIR/loops.rs:+1:5: +3:6
+ }
+
+ bb8: {
+ unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:25
+ }
+
+ bb9 (cleanup): {
+ drop(_5) -> [return: bb10, unwind terminate]; // scope 0 at $DIR/loops.rs:+3:5: +3:6
+ }
+
+ bb10 (cleanup): {
+ resume; // scope 0 at $DIR/loops.rs:+0:1: +4:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/loops.rs b/tests/mir-opt/pre-codegen/loops.rs
index a09fcd9c990ed..605cf9a324d17 100644
--- a/tests/mir-opt/pre-codegen/loops.rs
+++ b/tests/mir-opt/pre-codegen/loops.rs
@@ -9,32 +9,15 @@ pub fn int_range(start: usize, end: usize) {
}
}
-pub fn vec_range(mut v: Vec<impl Sized>) {
- for i in 0..v.len() {
- let x = &mut v[i];
- opaque((i, x))
- }
- for i in 0..v.len() {
- let x = &v[i];
- opaque((i, x))
- }
-}
-
-pub fn vec_iter(mut v: Vec<impl Sized>) {
- for x in v.iter_mut() {
- opaque(x)
- }
- for x in v.iter() {
+pub fn mapped<T, U>(iter: impl Iterator<Item = T>, f: impl Fn(T) -> U) {
+ for x in iter.map(f) {
opaque(x)
}
}
-pub fn vec_iter_enumerate(mut v: Vec<impl Sized>) {
- for (i, x) in v.iter_mut().enumerate() {
- opaque((i, x))
- }
- for (i, x) in v.iter().enumerate() {
- opaque((i, x))
+pub fn filter_mapped<T, U>(iter: impl Iterator<Item = T>, f: impl Fn(T) -> Option<U>) {
+ for x in iter.filter_map(f) {
+ opaque(x)
}
}
@@ -48,7 +31,6 @@ pub fn vec_move(mut v: Vec<impl Sized>) {
fn opaque(_: impl Sized) {}
// EMIT_MIR loops.int_range.PreCodegen.after.mir
-// EMIT_MIR loops.vec_range.PreCodegen.after.mir
-// EMIT_MIR loops.vec_iter.PreCodegen.after.mir
-// EMIT_MIR loops.vec_iter_enumerate.PreCodegen.after.mir
+// EMIT_MIR loops.mapped.PreCodegen.after.mir
+// EMIT_MIR loops.filter_mapped.PreCodegen.after.mir
// EMIT_MIR loops.vec_move.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir
deleted file mode 100644
index 5fdd0363f3c9b..0000000000000
--- a/tests/mir-opt/pre-codegen/loops.vec_iter.PreCodegen.after.mir
+++ /dev/null
@@ -1,570 +0,0 @@
-// MIR for `vec_iter` after PreCodegen
-
-fn vec_iter(_1: Vec<impl Sized>) -> () {
- debug v => _1; // in scope 0 at $DIR/loops.rs:+0:17: +0:22
- let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:41: +0:41
- let mut _2: &mut std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- let mut _14: &mut [impl Sized]; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- let mut _26: std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- let mut _27: std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- let mut _28: &mut std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- let mut _29: std::option::Option<&mut impl Sized>; // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- let mut _30: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
- let mut _31: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let _43: &[impl Sized]; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let mut _54: std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let mut _55: std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let mut _56: &mut std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let mut _57: std::option::Option<&impl Sized>; // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let mut _58: isize; // in scope 0 at $DIR/loops.rs:+4:5: +6:6
- let _60: (); // in scope 0 at $DIR/loops.rs:+4:14: +4:22
- let _62: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:26
- scope 1 {
- debug iter => _27; // in scope 1 at $DIR/loops.rs:+1:14: +1:26
- let _61: &mut impl Sized; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
- scope 2 {
- debug x => _61; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
- }
- }
- scope 3 {
- debug iter => _55; // in scope 3 at $DIR/loops.rs:+4:14: +4:22
- let _59: &impl Sized; // in scope 3 at $DIR/loops.rs:+4:9: +4:10
- scope 4 {
- debug x => _59; // in scope 4 at $DIR/loops.rs:+4:9: +4:10
- }
- }
- scope 5 (inlined <Vec<impl Sized> as DerefMut>::deref_mut) { // at $DIR/loops.rs:24:14: 24:26
- debug self => _2; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _7: *mut impl Sized; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _8: usize; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 6 {
- scope 7 (inlined Vec::<impl Sized>::as_mut_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _2; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _3: &alloc::raw_vec::RawVec<impl Sized>; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 8 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _3; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- let mut _4: std::ptr::Unique<impl Sized>; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- scope 9 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- debug self => _4; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- let mut _5: std::ptr::NonNull<impl Sized>; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- scope 10 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- debug self => _5; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _6: *const impl Sized; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- }
- }
- }
- }
- scope 11 (inlined std::slice::from_raw_parts_mut::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug data => _7; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _8; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let mut _13: *mut [impl Sized]; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let mut _63: *mut impl Sized; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- let mut _64: usize; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 12 {
- scope 13 (inlined std::slice::from_raw_parts_mut::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug data => _63; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug len => _64; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 14 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _64; // in scope 14 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 15 {
- debug max_len => const _; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- }
- }
- }
- scope 16 (inlined slice_from_raw_parts_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug data => _7; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug len => _8; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- let mut _9: *mut (); // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 17 (inlined ptr::mut_ptr::<impl *mut impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug self => _7; // in scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- }
- scope 18 (inlined std::ptr::from_raw_parts_mut::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug data_address => _9; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- debug metadata => _8; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _10: *const (); // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _11: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _12: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- scope 19 {
- }
- }
- }
- }
- }
- }
- }
- scope 20 (inlined core::slice::<impl [impl Sized]>::iter_mut) { // at $DIR/loops.rs:24:16: 24:26
- debug self => _14; // in scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- scope 21 (inlined std::slice::IterMut::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- debug slice => _14; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let _16: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _17: bool; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _18: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _19: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _21: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _22: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _24: std::ptr::NonNull<impl Sized>; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _25: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 22 {
- debug ptr => _16; // in scope 22 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 23 {
- let _20: *mut impl Sized; // in scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 24 {
- debug end => _20; // in scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 30 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug ptr => _16; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _23: *const impl Sized; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _65: *mut impl Sized; // in scope 30 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 31 {
- scope 32 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug ptr => _65; // in scope 32 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 33 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- debug self => _65; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- let mut _66: *mut u8; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 34 {
- scope 35 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug ptr => _66; // in scope 35 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 36 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _66; // in scope 36 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 37 {
- scope 38 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _66; // in scope 38 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- scope 26 (inlined invalid_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug addr => _22; // in scope 26 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 27 {
- }
- }
- scope 28 (inlined ptr::mut_ptr::<impl *mut impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _16; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug count => _19; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 29 {
- }
- }
- }
- }
- scope 25 (inlined core::slice::<impl [impl Sized]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _14; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- let mut _15: *mut [impl Sized]; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- }
- }
- }
- scope 39 (inlined <std::slice::IterMut<'_, impl Sized> as IntoIterator>::into_iter) { // at $DIR/loops.rs:24:14: 24:26
- debug self => _26; // in scope 39 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
- }
- scope 40 (inlined <Vec<impl Sized> as Deref>::deref) { // at $DIR/loops.rs:27:14: 27:22
- debug self => _31; // in scope 40 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _37: *const impl Sized; // in scope 40 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _38: usize; // in scope 40 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 41 {
- scope 42 (inlined Vec::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _31; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _32: &alloc::raw_vec::RawVec<impl Sized>; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _36: *mut impl Sized; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 43 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _32; // in scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- let mut _33: std::ptr::Unique<impl Sized>; // in scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- scope 44 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- debug self => _33; // in scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- let mut _34: std::ptr::NonNull<impl Sized>; // in scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- scope 45 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- debug self => _34; // in scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _35: *const impl Sized; // in scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- }
- }
- }
- }
- scope 46 (inlined std::slice::from_raw_parts::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug data => _37; // in scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _38; // in scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let _42: *const [impl Sized]; // in scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let mut _67: *const impl Sized; // in scope 46 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- let mut _68: usize; // in scope 46 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 47 {
- scope 48 (inlined std::slice::from_raw_parts::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug data => _67; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug len => _68; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 49 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _68; // in scope 49 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 50 {
- debug max_len => const _; // in scope 50 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- }
- }
- }
- scope 51 (inlined slice_from_raw_parts::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug data => _37; // in scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug len => _38; // in scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- let mut _39: *const (); // in scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 52 (inlined ptr::const_ptr::<impl *const impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug self => _37; // in scope 52 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- }
- scope 53 (inlined std::ptr::from_raw_parts::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug data_address => _39; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- debug metadata => _38; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _40: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _41: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- scope 54 {
- }
- }
- }
- }
- }
- }
- }
- scope 55 (inlined core::slice::<impl [impl Sized]>::iter) { // at $DIR/loops.rs:27:16: 27:22
- debug self => _43; // in scope 55 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- scope 56 (inlined std::slice::Iter::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- debug slice => _43; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let _45: *const impl Sized; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _46: bool; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _47: usize; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _49: usize; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _50: *mut impl Sized; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _52: std::ptr::NonNull<impl Sized>; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _53: *const impl Sized; // in scope 56 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 57 {
- debug ptr => _45; // in scope 57 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 58 {
- let _48: *const impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 59 {
- debug end => _48; // in scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 65 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug ptr => _50; // in scope 65 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _51: *const impl Sized; // in scope 65 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _69: *mut impl Sized; // in scope 65 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 66 {
- scope 67 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug ptr => _69; // in scope 67 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 68 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- debug self => _69; // in scope 68 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- let mut _70: *mut u8; // in scope 68 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 69 {
- scope 70 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug ptr => _70; // in scope 70 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 71 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _70; // in scope 71 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 72 {
- scope 73 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _70; // in scope 73 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- scope 61 (inlined invalid::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug addr => _49; // in scope 61 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 62 {
- }
- }
- scope 63 (inlined ptr::const_ptr::<impl *const impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _45; // in scope 63 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- debug count => _47; // in scope 63 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- scope 64 {
- }
- }
- }
- }
- scope 60 (inlined core::slice::<impl [impl Sized]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _43; // in scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- let mut _44: *const [impl Sized]; // in scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- }
- }
- }
- scope 74 (inlined <std::slice::Iter<'_, impl Sized> as IntoIterator>::into_iter) { // at $DIR/loops.rs:27:14: 27:22
- debug self => _54; // in scope 74 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
- }
-
- bb0: {
- StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:26
- _2 = &mut _1; // scope 0 at $DIR/loops.rs:+1:14: +1:26
- StorageLive(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _3 = &((*_2).0: alloc::raw_vec::RawVec<impl Sized>); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- _4 = ((*_3).0: std::ptr::Unique<impl Sized>); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- StorageLive(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- _5 = (_4.0: std::ptr::NonNull<impl Sized>); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageLive(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _6 = (_5.0: *const impl Sized); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _7 = move _6 as *mut impl Sized (PtrToPtr); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageDead(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- StorageDead(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _8 = ((*_2).1: usize); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_63); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_64); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageLive(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _9 = _7 as *mut () (PtrToPtr); // scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- StorageLive(_12); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageLive(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageLive(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _10 = _9 as *const () (Pointer(MutToConstPointer)); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _11 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: move _10, metadata: _8 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _12 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _11 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _13 = (_12.1: *mut [impl Sized]); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_12); // scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _14 = &mut (*_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_13); // scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_64); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_63); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:15
- StorageLive(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _15 = &raw mut (*_14); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _16 = move _15 as *mut impl Sized (PtrToPtr); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageDead(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _17 = const _; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- switchInt(move _17) -> [0: bb1, otherwise: bb2]; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb1: {
- StorageLive(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _18 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _19 = Len((*_18)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _20 = Offset(_16, _19); // scope 29 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- StorageDead(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb2: {
- StorageLive(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _21 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _22 = Len((*_21)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _20 = _22 as *mut impl Sized (Transmute); // scope 27 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- StorageDead(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb3: {
- StorageDead(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_65); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_66); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _23 = _16 as *const impl Sized (Pointer(MutToConstPointer)); // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _24 = NonNull::<impl Sized> { pointer: _23 }; // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_66); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_65); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _25 = _20; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _26 = std::slice::IterMut::<'_, impl Sized> { ptr: move _24, end: move _25, _marker: const ZeroSized: PhantomData<&mut impl Sized> }; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- // mir::Constant
- // + span: no-location
- // + literal: Const { ty: PhantomData<&mut impl Sized>, val: Value(<ZST>) }
- // adt
- // + user_ty: UserType(1)
- StorageDead(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_27); // scope 0 at $DIR/loops.rs:+1:14: +1:26
- _27 = move _26; // scope 0 at $DIR/loops.rs:+1:14: +1:26
- goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
- }
-
- bb4: {
- StorageLive(_29); // scope 1 at $DIR/loops.rs:+1:14: +1:26
- _28 = &mut _27; // scope 1 at $DIR/loops.rs:+1:14: +1:26
- _29 = <std::slice::IterMut<'_, impl Sized> as Iterator>::next(_28) -> [return: bb5, unwind: bb19]; // scope 1 at $DIR/loops.rs:+1:14: +1:26
- // mir::Constant
- // + span: $DIR/loops.rs:24:14: 24:26
- // + literal: Const { ty: for<'a> fn(&'a mut std::slice::IterMut<'_, impl Sized>) -> Option<<std::slice::IterMut<'_, impl Sized> as Iterator>::Item> {<std::slice::IterMut<'_, impl Sized> as Iterator>::next}, val: Value(<ZST>) }
- }
-
- bb5: {
- _30 = discriminant(_29); // scope 1 at $DIR/loops.rs:+1:14: +1:26
- switchInt(move _30) -> [0: bb6, 1: bb16, otherwise: bb18]; // scope 1 at $DIR/loops.rs:+1:14: +1:26
- }
-
- bb6: {
- StorageDead(_29); // scope 1 at $DIR/loops.rs:+3:5: +3:6
- StorageDead(_27); // scope 0 at $DIR/loops.rs:+3:5: +3:6
- StorageLive(_31); // scope 0 at $DIR/loops.rs:+4:14: +4:22
- _31 = &_1; // scope 0 at $DIR/loops.rs:+4:14: +4:22
- StorageLive(_37); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_36); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_32); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _32 = &((*_31).0: alloc::raw_vec::RawVec<impl Sized>); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_33); // scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- _33 = ((*_32).0: std::ptr::Unique<impl Sized>); // scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- StorageLive(_34); // scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- _34 = (_33.0: std::ptr::NonNull<impl Sized>); // scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageLive(_35); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _35 = (_34.0: *const impl Sized); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _36 = move _35 as *mut impl Sized (PtrToPtr); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_35); // scope 45 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_34); // scope 44 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageDead(_33); // scope 43 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- _37 = move _36 as *const impl Sized (Pointer(MutToConstPointer)); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_32); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_36); // scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_38); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _38 = ((*_31).1: usize); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_67); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_68); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_42); // scope 47 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageLive(_39); // scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _39 = _37 as *const () (PtrToPtr); // scope 52 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- StorageLive(_41); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageLive(_40); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _40 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: _39, metadata: _38 }; // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _41 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _40 }; // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_40); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _42 = (_41.0: *const [impl Sized]); // scope 54 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_41); // scope 53 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_39); // scope 51 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _43 = &(*_42); // scope 47 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_42); // scope 46 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_68); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_67); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_38); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_37); // scope 41 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_31); // scope 0 at $DIR/loops.rs:+4:14: +4:15
- StorageLive(_45); // scope 55 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_44); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _44 = &raw const (*_43); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _45 = move _44 as *const impl Sized (PtrToPtr); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageDead(_44); // scope 60 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_48); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_46); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _46 = const _; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- switchInt(move _46) -> [0: bb7, otherwise: bb8]; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb7: {
- StorageLive(_47); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _47 = Len((*_43)); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _48 = Offset(_45, _47); // scope 64 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- StorageDead(_47); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb9; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb8: {
- StorageLive(_49); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _49 = Len((*_43)); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _48 = _49 as *const impl Sized (Transmute); // scope 62 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- StorageDead(_49); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb9; // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb9: {
- StorageDead(_46); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_52); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_50); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _50 = _45 as *mut impl Sized (PtrToPtr); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_51); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_69); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_70); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _51 = _50 as *const impl Sized (Pointer(MutToConstPointer)); // scope 66 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _52 = NonNull::<impl Sized> { pointer: _51 }; // scope 66 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_70); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_69); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_51); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_50); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_53); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _53 = _48; // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _54 = std::slice::Iter::<'_, impl Sized> { ptr: move _52, end: move _53, _marker: const ZeroSized: PhantomData<&impl Sized> }; // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- // mir::Constant
- // + span: no-location
- // + literal: Const { ty: PhantomData<&impl Sized>, val: Value(<ZST>) }
- // adt
- // + user_ty: UserType(1)
- StorageDead(_53); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_52); // scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_48); // scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_45); // scope 55 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_55); // scope 0 at $DIR/loops.rs:+4:14: +4:22
- _55 = move _54; // scope 0 at $DIR/loops.rs:+4:14: +4:22
- goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
- }
-
- bb10: {
- StorageLive(_57); // scope 3 at $DIR/loops.rs:+4:14: +4:22
- _56 = &mut _55; // scope 3 at $DIR/loops.rs:+4:14: +4:22
- _57 = <std::slice::Iter<'_, impl Sized> as Iterator>::next(_56) -> [return: bb11, unwind: bb19]; // scope 3 at $DIR/loops.rs:+4:14: +4:22
- // mir::Constant
- // + span: $DIR/loops.rs:27:14: 27:22
- // + literal: Const { ty: for<'a> fn(&'a mut std::slice::Iter<'_, impl Sized>) -> Option<<std::slice::Iter<'_, impl Sized> as Iterator>::Item> {<std::slice::Iter<'_, impl Sized> as Iterator>::next}, val: Value(<ZST>) }
- }
-
- bb11: {
- _58 = discriminant(_57); // scope 3 at $DIR/loops.rs:+4:14: +4:22
- switchInt(move _58) -> [0: bb12, 1: bb14, otherwise: bb18]; // scope 3 at $DIR/loops.rs:+4:14: +4:22
- }
-
- bb12: {
- StorageDead(_57); // scope 3 at $DIR/loops.rs:+6:5: +6:6
- StorageDead(_55); // scope 0 at $DIR/loops.rs:+6:5: +6:6
- drop(_1) -> bb13; // scope 0 at $DIR/loops.rs:+7:1: +7:2
- }
-
- bb13: {
- return; // scope 0 at $DIR/loops.rs:+7:2: +7:2
- }
-
- bb14: {
- _59 = ((_57 as Some).0: &impl Sized); // scope 3 at $DIR/loops.rs:+4:9: +4:10
- _60 = opaque::<&impl Sized>(_59) -> [return: bb15, unwind: bb19]; // scope 4 at $DIR/loops.rs:+5:9: +5:18
- // mir::Constant
- // + span: $DIR/loops.rs:28:9: 28:15
- // + literal: Const { ty: fn(&impl Sized) {opaque::<&impl Sized>}, val: Value(<ZST>) }
- }
-
- bb15: {
- StorageDead(_57); // scope 3 at $DIR/loops.rs:+6:5: +6:6
- goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
- }
-
- bb16: {
- _61 = move ((_29 as Some).0: &mut impl Sized); // scope 1 at $DIR/loops.rs:+1:9: +1:10
- _62 = opaque::<&mut impl Sized>(move _61) -> [return: bb17, unwind: bb19]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
- // mir::Constant
- // + span: $DIR/loops.rs:25:9: 25:15
- // + literal: Const { ty: fn(&mut impl Sized) {opaque::<&mut impl Sized>}, val: Value(<ZST>) }
- }
-
- bb17: {
- StorageDead(_29); // scope 1 at $DIR/loops.rs:+3:5: +3:6
- goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
- }
-
- bb18: {
- unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:26
- }
-
- bb19 (cleanup): {
- drop(_1) -> [return: bb20, unwind terminate]; // scope 0 at $DIR/loops.rs:+7:1: +7:2
- }
-
- bb20 (cleanup): {
- resume; // scope 0 at $DIR/loops.rs:+0:1: +7:2
- }
-}
diff --git a/tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir
deleted file mode 100644
index 7cc982bfea00a..0000000000000
--- a/tests/mir-opt/pre-codegen/loops.vec_iter_enumerate.PreCodegen.after.mir
+++ /dev/null
@@ -1,604 +0,0 @@
-// MIR for `vec_iter_enumerate` after PreCodegen
-
-fn vec_iter_enumerate(_1: Vec<impl Sized>) -> () {
- debug v => _1; // in scope 0 at $DIR/loops.rs:+0:27: +0:32
- let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:51: +0:51
- let mut _2: &mut std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:19: +1:31
- let mut _14: &mut [impl Sized]; // in scope 0 at $DIR/loops.rs:+1:19: +1:31
- let mut _26: std::slice::IterMut<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+1:19: +1:31
- let mut _27: std::iter::Enumerate<std::slice::IterMut<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
- let mut _28: std::iter::Enumerate<std::slice::IterMut<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
- let mut _29: &mut std::iter::Enumerate<std::slice::IterMut<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
- let mut _30: std::option::Option<(usize, &mut impl Sized)>; // in scope 0 at $DIR/loops.rs:+1:19: +1:43
- let mut _31: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
- let mut _32: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+4:19: +4:27
- let _44: &[impl Sized]; // in scope 0 at $DIR/loops.rs:+4:19: +4:27
- let mut _55: std::slice::Iter<'_, impl Sized>; // in scope 0 at $DIR/loops.rs:+4:19: +4:27
- let mut _56: std::iter::Enumerate<std::slice::Iter<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
- let mut _57: std::iter::Enumerate<std::slice::Iter<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
- let mut _58: &mut std::iter::Enumerate<std::slice::Iter<'_, impl Sized>>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
- let mut _59: std::option::Option<(usize, &impl Sized)>; // in scope 0 at $DIR/loops.rs:+4:19: +4:39
- let mut _60: isize; // in scope 0 at $DIR/loops.rs:+4:5: +6:6
- let mut _63: (usize, &impl Sized); // in scope 0 at $DIR/loops.rs:+5:16: +5:22
- let _64: (); // in scope 0 at $DIR/loops.rs:+4:19: +4:39
- let mut _67: (usize, &mut impl Sized); // in scope 0 at $DIR/loops.rs:+2:16: +2:22
- let _68: (); // in scope 0 at $DIR/loops.rs:+1:19: +1:43
- scope 1 {
- debug iter => _28; // in scope 1 at $DIR/loops.rs:+1:19: +1:43
- let _65: usize; // in scope 1 at $DIR/loops.rs:+1:10: +1:11
- let _66: &mut impl Sized; // in scope 1 at $DIR/loops.rs:+1:13: +1:14
- scope 2 {
- debug i => _65; // in scope 2 at $DIR/loops.rs:+1:10: +1:11
- debug x => _66; // in scope 2 at $DIR/loops.rs:+1:13: +1:14
- }
- }
- scope 3 {
- debug iter => _57; // in scope 3 at $DIR/loops.rs:+4:19: +4:39
- let _61: usize; // in scope 3 at $DIR/loops.rs:+4:10: +4:11
- let _62: &impl Sized; // in scope 3 at $DIR/loops.rs:+4:13: +4:14
- scope 4 {
- debug i => _61; // in scope 4 at $DIR/loops.rs:+4:10: +4:11
- debug x => _62; // in scope 4 at $DIR/loops.rs:+4:13: +4:14
- }
- }
- scope 5 (inlined <Vec<impl Sized> as DerefMut>::deref_mut) { // at $DIR/loops.rs:33:19: 33:31
- debug self => _2; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _7: *mut impl Sized; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _8: usize; // in scope 5 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 6 {
- scope 7 (inlined Vec::<impl Sized>::as_mut_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _2; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _3: &alloc::raw_vec::RawVec<impl Sized>; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 8 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _3; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- let mut _4: std::ptr::Unique<impl Sized>; // in scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- scope 9 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- debug self => _4; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- let mut _5: std::ptr::NonNull<impl Sized>; // in scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- scope 10 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- debug self => _5; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _6: *const impl Sized; // in scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- }
- }
- }
- }
- scope 11 (inlined std::slice::from_raw_parts_mut::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug data => _7; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _8; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let mut _13: *mut [impl Sized]; // in scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let mut _69: *mut impl Sized; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- let mut _70: usize; // in scope 11 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 12 {
- scope 13 (inlined std::slice::from_raw_parts_mut::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug data => _69; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug len => _70; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 14 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _70; // in scope 14 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 15 {
- debug max_len => const _; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- }
- }
- }
- scope 16 (inlined slice_from_raw_parts_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug data => _7; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug len => _8; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- let mut _9: *mut (); // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 17 (inlined ptr::mut_ptr::<impl *mut impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug self => _7; // in scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- }
- scope 18 (inlined std::ptr::from_raw_parts_mut::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug data_address => _9; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- debug metadata => _8; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _10: *const (); // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _11: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _12: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- scope 19 {
- }
- }
- }
- }
- }
- }
- }
- scope 20 (inlined core::slice::<impl [impl Sized]>::iter_mut) { // at $DIR/loops.rs:33:21: 33:31
- debug self => _14; // in scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- scope 21 (inlined std::slice::IterMut::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- debug slice => _14; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let _16: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _17: bool; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _18: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _19: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _21: &[impl Sized]; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _22: usize; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _24: std::ptr::NonNull<impl Sized>; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _25: *mut impl Sized; // in scope 21 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 22 {
- debug ptr => _16; // in scope 22 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 23 {
- let _20: *mut impl Sized; // in scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 24 {
- debug end => _20; // in scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 30 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug ptr => _16; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _23: *const impl Sized; // in scope 30 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _71: *mut impl Sized; // in scope 30 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 31 {
- scope 32 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug ptr => _71; // in scope 32 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 33 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- debug self => _71; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- let mut _72: *mut u8; // in scope 33 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 34 {
- scope 35 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug ptr => _72; // in scope 35 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 36 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _72; // in scope 36 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 37 {
- scope 38 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _72; // in scope 38 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- scope 26 (inlined invalid_mut::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug addr => _22; // in scope 26 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 27 {
- }
- }
- scope 28 (inlined ptr::mut_ptr::<impl *mut impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _16; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug count => _19; // in scope 28 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 29 {
- }
- }
- }
- }
- scope 25 (inlined core::slice::<impl [impl Sized]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _14; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- let mut _15: *mut [impl Sized]; // in scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- }
- }
- }
- scope 39 (inlined <std::slice::IterMut<'_, impl Sized> as Iterator>::enumerate) { // at $DIR/loops.rs:33:32: 33:43
- debug self => _26; // in scope 39 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- scope 40 (inlined Enumerate::<std::slice::IterMut<'_, impl Sized>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- debug iter => _26; // in scope 40 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
- }
- }
- scope 41 (inlined <Enumerate<std::slice::IterMut<'_, impl Sized>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:33:19: 33:43
- debug self => _27; // in scope 41 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
- }
- scope 42 (inlined <Vec<impl Sized> as Deref>::deref) { // at $DIR/loops.rs:36:19: 36:27
- debug self => _32; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _38: *const impl Sized; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _39: usize; // in scope 42 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 43 {
- scope 44 (inlined Vec::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _32; // in scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _33: &alloc::raw_vec::RawVec<impl Sized>; // in scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- let mut _37: *mut impl Sized; // in scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- scope 45 (inlined alloc::raw_vec::RawVec::<impl Sized>::ptr) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug self => _33; // in scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- let mut _34: std::ptr::Unique<impl Sized>; // in scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- scope 46 (inlined Unique::<impl Sized>::as_ptr) { // at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- debug self => _34; // in scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- let mut _35: std::ptr::NonNull<impl Sized>; // in scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- scope 47 (inlined NonNull::<impl Sized>::as_ptr) { // at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- debug self => _35; // in scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _36: *const impl Sized; // in scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- }
- }
- }
- }
- scope 48 (inlined std::slice::from_raw_parts::<'_, impl Sized>) { // at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- debug data => _38; // in scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _39; // in scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let _43: *const [impl Sized]; // in scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- let mut _73: *const impl Sized; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- let mut _74: usize; // in scope 48 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 49 {
- scope 50 (inlined std::slice::from_raw_parts::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug data => _73; // in scope 50 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug len => _74; // in scope 50 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 51 (inlined intrinsics::is_valid_allocation_size::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug len => _74; // in scope 51 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 52 {
- debug max_len => const _; // in scope 52 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- }
- }
- }
- scope 53 (inlined slice_from_raw_parts::<impl Sized>) { // at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- debug data => _38; // in scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug len => _39; // in scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- let mut _40: *const (); // in scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 54 (inlined ptr::const_ptr::<impl *const impl Sized>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug self => _38; // in scope 54 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- }
- scope 55 (inlined std::ptr::from_raw_parts::<[impl Sized]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- debug data_address => _40; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- debug metadata => _39; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _41: std::ptr::metadata::PtrComponents<[impl Sized]>; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- let mut _42: std::ptr::metadata::PtrRepr<[impl Sized]>; // in scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- scope 56 {
- }
- }
- }
- }
- }
- }
- }
- scope 57 (inlined core::slice::<impl [impl Sized]>::iter) { // at $DIR/loops.rs:36:21: 36:27
- debug self => _44; // in scope 57 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- scope 58 (inlined std::slice::Iter::<'_, impl Sized>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- debug slice => _44; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let _46: *const impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _47: bool; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _48: usize; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _50: usize; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _51: *mut impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _53: std::ptr::NonNull<impl Sized>; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- let mut _54: *const impl Sized; // in scope 58 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 59 {
- debug ptr => _46; // in scope 59 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 60 {
- let _49: *const impl Sized; // in scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 61 {
- debug end => _49; // in scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- scope 67 (inlined NonNull::<impl Sized>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug ptr => _51; // in scope 67 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _52: *const impl Sized; // in scope 67 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _75: *mut impl Sized; // in scope 67 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 68 {
- scope 69 (inlined NonNull::<T>::new_unchecked::runtime::<impl Sized>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug ptr => _75; // in scope 69 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- scope 70 (inlined ptr::mut_ptr::<impl *mut impl Sized>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- debug self => _75; // in scope 70 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- let mut _76: *mut u8; // in scope 70 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 71 {
- scope 72 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug ptr => _76; // in scope 72 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 73 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _76; // in scope 73 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- scope 74 {
- scope 75 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _76; // in scope 75 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- }
- }
- }
- }
- }
- }
- }
- }
- }
- }
- scope 63 (inlined invalid::<impl Sized>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug addr => _50; // in scope 63 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- scope 64 {
- }
- }
- scope 65 (inlined ptr::const_ptr::<impl *const impl Sized>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _46; // in scope 65 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- debug count => _48; // in scope 65 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- scope 66 {
- }
- }
- }
- }
- scope 62 (inlined core::slice::<impl [impl Sized]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- debug self => _44; // in scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- let mut _45: *const [impl Sized]; // in scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- }
- }
- }
- scope 76 (inlined <std::slice::Iter<'_, impl Sized> as Iterator>::enumerate) { // at $DIR/loops.rs:36:28: 36:39
- debug self => _55; // in scope 76 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- scope 77 (inlined Enumerate::<std::slice::Iter<'_, impl Sized>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
- debug iter => _55; // in scope 77 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
- }
- }
- scope 78 (inlined <Enumerate<std::slice::Iter<'_, impl Sized>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:36:19: 36:39
- debug self => _56; // in scope 78 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
- }
-
- bb0: {
- StorageLive(_26); // scope 0 at $DIR/loops.rs:+1:19: +1:31
- StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:19: +1:31
- _2 = &mut _1; // scope 0 at $DIR/loops.rs:+1:19: +1:31
- StorageLive(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _3 = &((*_2).0: alloc::raw_vec::RawVec<impl Sized>); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- _4 = ((*_3).0: std::ptr::Unique<impl Sized>); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- StorageLive(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- _5 = (_4.0: std::ptr::NonNull<impl Sized>); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageLive(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _6 = (_5.0: *const impl Sized); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _7 = move _6 as *mut impl Sized (PtrToPtr); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_6); // scope 10 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_5); // scope 9 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageDead(_4); // scope 8 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- StorageDead(_3); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _8 = ((*_2).1: usize); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_69); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_70); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageLive(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _9 = _7 as *mut () (PtrToPtr); // scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- StorageLive(_12); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageLive(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageLive(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _10 = _9 as *const () (Pointer(MutToConstPointer)); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _11 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: move _10, metadata: _8 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_10); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _12 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _11 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_11); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _13 = (_12.1: *mut [impl Sized]); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_12); // scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_9); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _14 = &mut (*_13); // scope 12 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_13); // scope 11 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_70); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_69); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_8); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_7); // scope 6 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_2); // scope 0 at $DIR/loops.rs:+1:19: +1:20
- StorageLive(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _15 = &raw mut (*_14); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _16 = move _15 as *mut impl Sized (PtrToPtr); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageDead(_15); // scope 25 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _17 = const _; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- switchInt(move _17) -> [0: bb1, otherwise: bb2]; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb1: {
- StorageLive(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _18 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _19 = Len((*_18)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_18); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _20 = Offset(_16, _19); // scope 29 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- StorageDead(_19); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb2: {
- StorageLive(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _21 = &(*_14); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _22 = Len((*_21)); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_21); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _20 = _22 as *mut impl Sized (Transmute); // scope 27 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- StorageDead(_22); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb3; // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb3: {
- StorageDead(_17); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_71); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_72); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _23 = _16 as *const impl Sized (Pointer(MutToConstPointer)); // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _24 = NonNull::<impl Sized> { pointer: _23 }; // scope 31 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_72); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_71); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_23); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _25 = _20; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _26 = std::slice::IterMut::<'_, impl Sized> { ptr: move _24, end: move _25, _marker: const ZeroSized: PhantomData<&mut impl Sized> }; // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- // mir::Constant
- // + span: no-location
- // + literal: Const { ty: PhantomData<&mut impl Sized>, val: Value(<ZST>) }
- // adt
- // + user_ty: UserType(1)
- StorageDead(_25); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_24); // scope 24 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_20); // scope 23 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_16); // scope 20 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _27 = Enumerate::<std::slice::IterMut<'_, impl Sized>> { iter: move _26, count: const 0_usize }; // scope 40 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
- StorageDead(_26); // scope 0 at $DIR/loops.rs:+1:42: +1:43
- StorageLive(_28); // scope 0 at $DIR/loops.rs:+1:19: +1:43
- _28 = move _27; // scope 0 at $DIR/loops.rs:+1:19: +1:43
- goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
- }
-
- bb4: {
- StorageLive(_30); // scope 1 at $DIR/loops.rs:+1:19: +1:43
- _29 = &mut _28; // scope 1 at $DIR/loops.rs:+1:19: +1:43
- _30 = <Enumerate<std::slice::IterMut<'_, impl Sized>> as Iterator>::next(_29) -> [return: bb5, unwind: bb19]; // scope 1 at $DIR/loops.rs:+1:19: +1:43
- // mir::Constant
- // + span: $DIR/loops.rs:33:19: 33:43
- // + literal: Const { ty: for<'a> fn(&'a mut Enumerate<std::slice::IterMut<'_, impl Sized>>) -> Option<<Enumerate<std::slice::IterMut<'_, impl Sized>> as Iterator>::Item> {<Enumerate<std::slice::IterMut<'_, impl Sized>> as Iterator>::next}, val: Value(<ZST>) }
- }
-
- bb5: {
- _31 = discriminant(_30); // scope 1 at $DIR/loops.rs:+1:19: +1:43
- switchInt(move _31) -> [0: bb6, 1: bb16, otherwise: bb18]; // scope 1 at $DIR/loops.rs:+1:19: +1:43
- }
-
- bb6: {
- StorageDead(_30); // scope 1 at $DIR/loops.rs:+3:5: +3:6
- StorageDead(_28); // scope 0 at $DIR/loops.rs:+3:5: +3:6
- StorageLive(_55); // scope 0 at $DIR/loops.rs:+4:19: +4:27
- StorageLive(_32); // scope 0 at $DIR/loops.rs:+4:19: +4:27
- _32 = &_1; // scope 0 at $DIR/loops.rs:+4:19: +4:27
- StorageLive(_38); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_37); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_33); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _33 = &((*_32).0: alloc::raw_vec::RawVec<impl Sized>); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_34); // scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- _34 = ((*_33).0: std::ptr::Unique<impl Sized>); // scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- StorageLive(_35); // scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- _35 = (_34.0: std::ptr::NonNull<impl Sized>); // scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageLive(_36); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _36 = (_35.0: *const impl Sized); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _37 = move _36 as *mut impl Sized (PtrToPtr); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_36); // scope 47 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_35); // scope 46 at $SRC_DIR/core/src/ptr/unique.rs:LL:COL
- StorageDead(_34); // scope 45 at $SRC_DIR/alloc/src/raw_vec.rs:LL:COL
- _38 = move _37 as *const impl Sized (Pointer(MutToConstPointer)); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_33); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_37); // scope 44 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_39); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- _39 = ((*_32).1: usize); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_73); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_74); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageLive(_43); // scope 49 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageLive(_40); // scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _40 = _38 as *const () (PtrToPtr); // scope 54 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- StorageLive(_42); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageLive(_41); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _41 = ptr::metadata::PtrComponents::<[impl Sized]> { data_address: _40, metadata: _39 }; // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _42 = ptr::metadata::PtrRepr::<[impl Sized]> { const_ptr: move _41 }; // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_41); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- _43 = (_42.0: *const [impl Sized]); // scope 56 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_42); // scope 55 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
- StorageDead(_40); // scope 53 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- _44 = &(*_43); // scope 49 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_43); // scope 48 at $SRC_DIR/core/src/slice/raw.rs:LL:COL
- StorageDead(_74); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_73); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_39); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_38); // scope 43 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_32); // scope 0 at $DIR/loops.rs:+4:19: +4:20
- StorageLive(_46); // scope 57 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_45); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _45 = &raw const (*_44); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _46 = move _45 as *const impl Sized (PtrToPtr); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageDead(_45); // scope 62 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- StorageLive(_49); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_47); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _47 = const _; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- switchInt(move _47) -> [0: bb7, otherwise: bb8]; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb7: {
- StorageLive(_48); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _48 = Len((*_44)); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _49 = Offset(_46, _48); // scope 66 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
- StorageDead(_48); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb9; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb8: {
- StorageLive(_50); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _50 = Len((*_44)); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _49 = _50 as *const impl Sized (Transmute); // scope 64 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
- StorageDead(_50); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- goto -> bb9; // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- }
-
- bb9: {
- StorageDead(_47); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_53); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_51); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _51 = _46 as *mut impl Sized (PtrToPtr); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_52); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_75); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_76); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _52 = _51 as *const impl Sized (Pointer(MutToConstPointer)); // scope 68 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- _53 = NonNull::<impl Sized> { pointer: _52 }; // scope 68 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_76); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_75); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_52); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_51); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_54); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _54 = _49; // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- _55 = std::slice::Iter::<'_, impl Sized> { ptr: move _53, end: move _54, _marker: const ZeroSized: PhantomData<&impl Sized> }; // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- // mir::Constant
- // + span: no-location
- // + literal: Const { ty: PhantomData<&impl Sized>, val: Value(<ZST>) }
- // adt
- // + user_ty: UserType(1)
- StorageDead(_54); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_53); // scope 61 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_49); // scope 60 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageDead(_46); // scope 57 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
- _56 = Enumerate::<std::slice::Iter<'_, impl Sized>> { iter: move _55, count: const 0_usize }; // scope 77 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
- StorageDead(_55); // scope 0 at $DIR/loops.rs:+4:38: +4:39
- StorageLive(_57); // scope 0 at $DIR/loops.rs:+4:19: +4:39
- _57 = move _56; // scope 0 at $DIR/loops.rs:+4:19: +4:39
- goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
- }
-
- bb10: {
- StorageLive(_59); // scope 3 at $DIR/loops.rs:+4:19: +4:39
- _58 = &mut _57; // scope 3 at $DIR/loops.rs:+4:19: +4:39
- _59 = <Enumerate<std::slice::Iter<'_, impl Sized>> as Iterator>::next(_58) -> [return: bb11, unwind: bb19]; // scope 3 at $DIR/loops.rs:+4:19: +4:39
- // mir::Constant
- // + span: $DIR/loops.rs:36:19: 36:39
- // + literal: Const { ty: for<'a> fn(&'a mut Enumerate<std::slice::Iter<'_, impl Sized>>) -> Option<<Enumerate<std::slice::Iter<'_, impl Sized>> as Iterator>::Item> {<Enumerate<std::slice::Iter<'_, impl Sized>> as Iterator>::next}, val: Value(<ZST>) }
- }
-
- bb11: {
- _60 = discriminant(_59); // scope 3 at $DIR/loops.rs:+4:19: +4:39
- switchInt(move _60) -> [0: bb12, 1: bb14, otherwise: bb18]; // scope 3 at $DIR/loops.rs:+4:19: +4:39
- }
-
- bb12: {
- StorageDead(_59); // scope 3 at $DIR/loops.rs:+6:5: +6:6
- StorageDead(_57); // scope 0 at $DIR/loops.rs:+6:5: +6:6
- drop(_1) -> bb13; // scope 0 at $DIR/loops.rs:+7:1: +7:2
- }
-
- bb13: {
- return; // scope 0 at $DIR/loops.rs:+7:2: +7:2
- }
-
- bb14: {
- _61 = (((_59 as Some).0: (usize, &impl Sized)).0: usize); // scope 3 at $DIR/loops.rs:+4:10: +4:11
- _62 = (((_59 as Some).0: (usize, &impl Sized)).1: &impl Sized); // scope 3 at $DIR/loops.rs:+4:13: +4:14
- StorageLive(_63); // scope 4 at $DIR/loops.rs:+5:16: +5:22
- _63 = (_61, _62); // scope 4 at $DIR/loops.rs:+5:16: +5:22
- _64 = opaque::<(usize, &impl Sized)>(move _63) -> [return: bb15, unwind: bb19]; // scope 4 at $DIR/loops.rs:+5:9: +5:23
- // mir::Constant
- // + span: $DIR/loops.rs:37:9: 37:15
- // + literal: Const { ty: fn((usize, &impl Sized)) {opaque::<(usize, &impl Sized)>}, val: Value(<ZST>) }
- }
-
- bb15: {
- StorageDead(_63); // scope 4 at $DIR/loops.rs:+5:22: +5:23
- StorageDead(_59); // scope 3 at $DIR/loops.rs:+6:5: +6:6
- goto -> bb10; // scope 3 at $DIR/loops.rs:+4:5: +6:6
- }
-
- bb16: {
- _65 = (((_30 as Some).0: (usize, &mut impl Sized)).0: usize); // scope 1 at $DIR/loops.rs:+1:10: +1:11
- _66 = move (((_30 as Some).0: (usize, &mut impl Sized)).1: &mut impl Sized); // scope 1 at $DIR/loops.rs:+1:13: +1:14
- StorageLive(_67); // scope 2 at $DIR/loops.rs:+2:16: +2:22
- _67 = (_65, move _66); // scope 2 at $DIR/loops.rs:+2:16: +2:22
- _68 = opaque::<(usize, &mut impl Sized)>(move _67) -> [return: bb17, unwind: bb19]; // scope 2 at $DIR/loops.rs:+2:9: +2:23
- // mir::Constant
- // + span: $DIR/loops.rs:34:9: 34:15
- // + literal: Const { ty: fn((usize, &mut impl Sized)) {opaque::<(usize, &mut impl Sized)>}, val: Value(<ZST>) }
- }
-
- bb17: {
- StorageDead(_67); // scope 2 at $DIR/loops.rs:+2:22: +2:23
- StorageDead(_30); // scope 1 at $DIR/loops.rs:+3:5: +3:6
- goto -> bb4; // scope 1 at $DIR/loops.rs:+1:5: +3:6
- }
-
- bb18: {
- unreachable; // scope 1 at $DIR/loops.rs:+1:19: +1:43
- }
-
- bb19 (cleanup): {
- drop(_1) -> [return: bb20, unwind terminate]; // scope 0 at $DIR/loops.rs:+7:1: +7:2
- }
-
- bb20 (cleanup): {
- resume; // scope 0 at $DIR/loops.rs:+0:1: +7:2
- }
-}
diff --git a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
index a73736291e28d..db2bf3be7d0b3 100644
--- a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
@@ -21,7 +21,7 @@ fn vec_move(_1: Vec<impl Sized>) -> () {
StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:15
_2 = <Vec<impl Sized> as IntoIterator>::into_iter(move _1) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:15
// mir::Constant
- // + span: $DIR/loops.rs:42:14: 42:15
+ // + span: $DIR/loops.rs:25:14: 25:15
// + literal: Const { ty: fn(Vec<impl Sized>) -> <Vec<impl Sized> as IntoIterator>::IntoIter {<Vec<impl Sized> as IntoIterator>::into_iter}, val: Value(<ZST>) }
}
@@ -36,7 +36,7 @@ fn vec_move(_1: Vec<impl Sized>) -> () {
_4 = &mut _3; // scope 1 at $DIR/loops.rs:+1:14: +1:15
_5 = <std::vec::IntoIter<impl Sized> as Iterator>::next(_4) -> [return: bb3, unwind: bb9]; // scope 1 at $DIR/loops.rs:+1:14: +1:15
// mir::Constant
- // + span: $DIR/loops.rs:42:14: 42:15
+ // + span: $DIR/loops.rs:25:14: 25:15
// + literal: Const { ty: for<'a> fn(&'a mut std::vec::IntoIter<impl Sized>) -> Option<<std::vec::IntoIter<impl Sized> as Iterator>::Item> {<std::vec::IntoIter<impl Sized> as Iterator>::next}, val: Value(<ZST>) }
}
@@ -60,7 +60,7 @@ fn vec_move(_1: Vec<impl Sized>) -> () {
_7 = move ((_5 as Some).0: impl Sized); // scope 1 at $DIR/loops.rs:+1:9: +1:10
_8 = opaque::<impl Sized>(move _7) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
// mir::Constant
- // + span: $DIR/loops.rs:43:9: 43:15
+ // + span: $DIR/loops.rs:26:9: 26:15
// + literal: Const { ty: fn(impl Sized) {opaque::<impl Sized>}, val: Value(<ZST>) }
}
diff --git a/tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir
deleted file mode 100644
index 020d69a2ef3b4..0000000000000
--- a/tests/mir-opt/pre-codegen/loops.vec_range.PreCodegen.after.mir
+++ /dev/null
@@ -1,204 +0,0 @@
-// MIR for `vec_range` after PreCodegen
-
-fn vec_range(_1: Vec<impl Sized>) -> () {
- debug v => _1; // in scope 0 at $DIR/loops.rs:+0:18: +0:23
- let mut _0: (); // return place in scope 0 at $DIR/loops.rs:+0:42: +0:42
- let mut _2: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+1:17: +1:24
- let mut _3: usize; // in scope 0 at $DIR/loops.rs:+1:17: +1:24
- let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- let mut _5: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- let mut _6: &mut std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- let mut _7: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- let mut _8: isize; // in scope 0 at $DIR/loops.rs:+1:5: +4:6
- let mut _9: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+5:17: +5:24
- let mut _10: usize; // in scope 0 at $DIR/loops.rs:+5:17: +5:24
- let mut _11: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
- let mut _12: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
- let mut _13: &mut std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
- let mut _14: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+5:14: +5:24
- let mut _15: isize; // in scope 0 at $DIR/loops.rs:+5:5: +8:6
- let mut _17: &std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+6:18: +6:19
- let _18: &impl Sized; // in scope 0 at $DIR/loops.rs:+6:18: +6:22
- let mut _20: (usize, &impl Sized); // in scope 0 at $DIR/loops.rs:+7:16: +7:22
- let _21: (); // in scope 0 at $DIR/loops.rs:+5:14: +5:24
- let mut _23: &mut std::vec::Vec<impl Sized>; // in scope 0 at $DIR/loops.rs:+2:22: +2:23
- let mut _24: &mut impl Sized; // in scope 0 at $DIR/loops.rs:+2:22: +2:26
- let mut _26: (usize, &mut impl Sized); // in scope 0 at $DIR/loops.rs:+3:16: +3:22
- let _27: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- scope 1 {
- debug iter => _5; // in scope 1 at $DIR/loops.rs:+1:14: +1:24
- let _22: usize; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
- scope 2 {
- debug i => _22; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
- let _25: &mut impl Sized; // in scope 2 at $DIR/loops.rs:+2:13: +2:14
- scope 3 {
- debug x => _25; // in scope 3 at $DIR/loops.rs:+2:13: +2:14
- }
- }
- scope 9 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:13:14: 13:24
- debug self => _6; // in scope 9 at $SRC_DIR/core/src/iter/range.rs:LL:COL
- }
- }
- scope 4 {
- debug iter => _12; // in scope 4 at $DIR/loops.rs:+5:14: +5:24
- let _16: usize; // in scope 4 at $DIR/loops.rs:+5:9: +5:10
- scope 5 {
- debug i => _16; // in scope 5 at $DIR/loops.rs:+5:9: +5:10
- let _19: &impl Sized; // in scope 5 at $DIR/loops.rs:+6:13: +6:14
- scope 6 {
- debug x => _19; // in scope 6 at $DIR/loops.rs:+6:13: +6:14
- }
- }
- scope 12 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:17:14: 17:24
- debug self => _13; // in scope 12 at $SRC_DIR/core/src/iter/range.rs:LL:COL
- }
- }
- scope 7 (inlined Vec::<impl Sized>::len) { // at $DIR/loops.rs:13:19: 13:24
- debug self => _2; // in scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- }
- scope 8 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:13:14: 13:24
- debug self => _4; // in scope 8 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
- }
- scope 10 (inlined Vec::<impl Sized>::len) { // at $DIR/loops.rs:17:19: 17:24
- debug self => _9; // in scope 10 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- }
- scope 11 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:17:14: 17:24
- debug self => _11; // in scope 11 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
- }
-
- bb0: {
- StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:17: +1:24
- StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:17: +1:24
- _2 = &_1; // scope 0 at $DIR/loops.rs:+1:17: +1:24
- _3 = ((*_2).1: usize); // scope 7 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_2); // scope 0 at $DIR/loops.rs:+1:23: +1:24
- _4 = std::ops::Range::<usize> { start: const 0_usize, end: move _3 }; // scope 0 at $DIR/loops.rs:+1:14: +1:24
- StorageDead(_3); // scope 0 at $DIR/loops.rs:+1:23: +1:24
- StorageLive(_5); // scope 0 at $DIR/loops.rs:+1:14: +1:24
- _5 = move _4; // scope 0 at $DIR/loops.rs:+1:14: +1:24
- goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +4:6
- }
-
- bb1: {
- StorageLive(_7); // scope 1 at $DIR/loops.rs:+1:14: +1:24
- _6 = &mut _5; // scope 1 at $DIR/loops.rs:+1:14: +1:24
- _7 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_6) -> [return: bb2, unwind: bb15]; // scope 9 at $SRC_DIR/core/src/iter/range.rs:LL:COL
- // mir::Constant
- // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
- // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
- }
-
- bb2: {
- _8 = discriminant(_7); // scope 1 at $DIR/loops.rs:+1:14: +1:24
- switchInt(move _8) -> [0: bb3, 1: bb11, otherwise: bb14]; // scope 1 at $DIR/loops.rs:+1:14: +1:24
- }
-
- bb3: {
- StorageDead(_7); // scope 1 at $DIR/loops.rs:+4:5: +4:6
- StorageDead(_5); // scope 0 at $DIR/loops.rs:+4:5: +4:6
- StorageLive(_10); // scope 0 at $DIR/loops.rs:+5:17: +5:24
- StorageLive(_9); // scope 0 at $DIR/loops.rs:+5:17: +5:24
- _9 = &_1; // scope 0 at $DIR/loops.rs:+5:17: +5:24
- _10 = ((*_9).1: usize); // scope 10 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
- StorageDead(_9); // scope 0 at $DIR/loops.rs:+5:23: +5:24
- _11 = std::ops::Range::<usize> { start: const 0_usize, end: move _10 }; // scope 0 at $DIR/loops.rs:+5:14: +5:24
- StorageDead(_10); // scope 0 at $DIR/loops.rs:+5:23: +5:24
- StorageLive(_12); // scope 0 at $DIR/loops.rs:+5:14: +5:24
- _12 = move _11; // scope 0 at $DIR/loops.rs:+5:14: +5:24
- goto -> bb4; // scope 4 at $DIR/loops.rs:+5:5: +8:6
- }
-
- bb4: {
- StorageLive(_14); // scope 4 at $DIR/loops.rs:+5:14: +5:24
- _13 = &mut _12; // scope 4 at $DIR/loops.rs:+5:14: +5:24
- _14 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_13) -> [return: bb5, unwind: bb15]; // scope 12 at $SRC_DIR/core/src/iter/range.rs:LL:COL
- // mir::Constant
- // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
- // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
- }
-
- bb5: {
- _15 = discriminant(_14); // scope 4 at $DIR/loops.rs:+5:14: +5:24
- switchInt(move _15) -> [0: bb6, 1: bb8, otherwise: bb14]; // scope 4 at $DIR/loops.rs:+5:14: +5:24
- }
-
- bb6: {
- StorageDead(_14); // scope 4 at $DIR/loops.rs:+8:5: +8:6
- StorageDead(_12); // scope 0 at $DIR/loops.rs:+8:5: +8:6
- drop(_1) -> bb7; // scope 0 at $DIR/loops.rs:+9:1: +9:2
- }
-
- bb7: {
- return; // scope 0 at $DIR/loops.rs:+9:2: +9:2
- }
-
- bb8: {
- _16 = ((_14 as Some).0: usize); // scope 4 at $DIR/loops.rs:+5:9: +5:10
- StorageLive(_18); // scope 5 at $DIR/loops.rs:+6:18: +6:22
- StorageLive(_17); // scope 5 at $DIR/loops.rs:+6:18: +6:19
- _17 = &_1; // scope 5 at $DIR/loops.rs:+6:18: +6:19
- _18 = <Vec<impl Sized> as Index<usize>>::index(move _17, _16) -> [return: bb9, unwind: bb15]; // scope 5 at $DIR/loops.rs:+6:18: +6:22
- // mir::Constant
- // + span: $DIR/loops.rs:18:18: 18:22
- // + literal: Const { ty: for<'a> fn(&'a Vec<impl Sized>, usize) -> &'a <Vec<impl Sized> as Index<usize>>::Output {<Vec<impl Sized> as Index<usize>>::index}, val: Value(<ZST>) }
- }
-
- bb9: {
- StorageDead(_17); // scope 5 at $DIR/loops.rs:+6:21: +6:22
- _19 = _18; // scope 5 at $DIR/loops.rs:+6:17: +6:22
- StorageLive(_20); // scope 6 at $DIR/loops.rs:+7:16: +7:22
- _20 = (_16, _19); // scope 6 at $DIR/loops.rs:+7:16: +7:22
- _21 = opaque::<(usize, &impl Sized)>(move _20) -> [return: bb10, unwind: bb15]; // scope 6 at $DIR/loops.rs:+7:9: +7:23
- // mir::Constant
- // + span: $DIR/loops.rs:19:9: 19:15
- // + literal: Const { ty: fn((usize, &impl Sized)) {opaque::<(usize, &impl Sized)>}, val: Value(<ZST>) }
- }
-
- bb10: {
- StorageDead(_20); // scope 6 at $DIR/loops.rs:+7:22: +7:23
- StorageDead(_18); // scope 5 at $DIR/loops.rs:+8:5: +8:6
- StorageDead(_14); // scope 4 at $DIR/loops.rs:+8:5: +8:6
- goto -> bb4; // scope 4 at $DIR/loops.rs:+5:5: +8:6
- }
-
- bb11: {
- _22 = ((_7 as Some).0: usize); // scope 1 at $DIR/loops.rs:+1:9: +1:10
- StorageLive(_24); // scope 2 at $DIR/loops.rs:+2:22: +2:26
- StorageLive(_23); // scope 2 at $DIR/loops.rs:+2:22: +2:23
- _23 = &mut _1; // scope 2 at $DIR/loops.rs:+2:22: +2:23
- _24 = <Vec<impl Sized> as IndexMut<usize>>::index_mut(move _23, _22) -> [return: bb12, unwind: bb15]; // scope 2 at $DIR/loops.rs:+2:22: +2:26
- // mir::Constant
- // + span: $DIR/loops.rs:14:22: 14:26
- // + literal: Const { ty: for<'a> fn(&'a mut Vec<impl Sized>, usize) -> &'a mut <Vec<impl Sized> as Index<usize>>::Output {<Vec<impl Sized> as IndexMut<usize>>::index_mut}, val: Value(<ZST>) }
- }
-
- bb12: {
- StorageDead(_23); // scope 2 at $DIR/loops.rs:+2:25: +2:26
- _25 = _24; // scope 2 at $DIR/loops.rs:+2:17: +2:26
- StorageLive(_26); // scope 3 at $DIR/loops.rs:+3:16: +3:22
- _26 = (_22, move _25); // scope 3 at $DIR/loops.rs:+3:16: +3:22
- _27 = opaque::<(usize, &mut impl Sized)>(move _26) -> [return: bb13, unwind: bb15]; // scope 3 at $DIR/loops.rs:+3:9: +3:23
- // mir::Constant
- // + span: $DIR/loops.rs:15:9: 15:15
- // + literal: Const { ty: fn((usize, &mut impl Sized)) {opaque::<(usize, &mut impl Sized)>}, val: Value(<ZST>) }
- }
-
- bb13: {
- StorageDead(_26); // scope 3 at $DIR/loops.rs:+3:22: +3:23
- StorageDead(_24); // scope 2 at $DIR/loops.rs:+4:5: +4:6
- StorageDead(_7); // scope 1 at $DIR/loops.rs:+4:5: +4:6
- goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +4:6
- }
-
- bb14: {
- unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:24
- }
-
- bb15 (cleanup): {
- drop(_1) -> [return: bb16, unwind terminate]; // scope 0 at $DIR/loops.rs:+9:1: +9:2
- }
-
- bb16 (cleanup): {
- resume; // scope 0 at $DIR/loops.rs:+0:1: +9:2
- }
-}
diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir
new file mode 100644
index 0000000000000..25a3421793dab
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir
@@ -0,0 +1,216 @@
+// MIR for `enumerated_loop` after PreCodegen
+
+fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
+ debug slice => _1; // in scope 0 at $DIR/slice_iter.rs:+0:31: +0:36
+ debug f => _2; // in scope 0 at $DIR/slice_iter.rs:+0:47: +0:48
+ let mut _0: (); // return place in scope 0 at $DIR/slice_iter.rs:+0:70: +0:70
+ let mut _13: std::slice::Iter<'_, T>; // in scope 0 at $DIR/slice_iter.rs:+1:19: +1:31
+ let mut _14: std::iter::Enumerate<std::slice::Iter<'_, T>>; // in scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ let mut _15: std::iter::Enumerate<std::slice::Iter<'_, T>>; // in scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ let mut _16: &mut std::iter::Enumerate<std::slice::Iter<'_, T>>; // in scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ let mut _17: std::option::Option<(usize, &T)>; // in scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ let mut _18: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +3:6
+ let mut _21: &impl Fn(usize, &T); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:10
+ let mut _22: (usize, &T); // in scope 0 at $DIR/slice_iter.rs:+2:9: +2:16
+ let _23: (); // in scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ scope 1 {
+ debug iter => _15; // in scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ let _19: usize; // in scope 1 at $DIR/slice_iter.rs:+1:10: +1:11
+ let _20: &T; // in scope 1 at $DIR/slice_iter.rs:+1:13: +1:14
+ scope 2 {
+ debug i => _19; // in scope 2 at $DIR/slice_iter.rs:+1:10: +1:11
+ debug x => _20; // in scope 2 at $DIR/slice_iter.rs:+1:13: +1:14
+ }
+ }
+ scope 3 (inlined core::slice::<impl [T]>::iter) { // at $DIR/slice_iter.rs:42:25: 42:31
+ debug self => _1; // in scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ scope 4 (inlined std::slice::Iter::<'_, T>::new) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ debug slice => _1; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let _4: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _5: bool; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _6: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _8: usize; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _9: *mut T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _11: std::ptr::NonNull<T>; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ let mut _12: *const T; // in scope 4 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 5 {
+ debug ptr => _4; // in scope 5 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 6 {
+ let _7: *const T; // in scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 7 {
+ debug end => _7; // in scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ scope 13 (inlined NonNull::<T>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug ptr => _9; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _10: *const T; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ let mut _24: *mut T; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 14 {
+ scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug ptr => _24; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ debug self => _24; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ let mut _25: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 17 {
+ scope 18 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug ptr => _25; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _25; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ scope 20 {
+ scope 21 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _25; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ scope 9 (inlined invalid::<T>) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug addr => _8; // in scope 9 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ scope 10 {
+ }
+ }
+ scope 11 (inlined ptr::const_ptr::<impl *const T>::add) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _4; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ debug count => _6; // in scope 11 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ scope 12 {
+ }
+ }
+ }
+ }
+ scope 8 (inlined core::slice::<impl [T]>::as_ptr) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ debug self => _1; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ let mut _3: *const [T]; // in scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ }
+ }
+ }
+ scope 22 (inlined <std::slice::Iter<'_, T> as Iterator>::enumerate) { // at $DIR/slice_iter.rs:42:32: 42:43
+ debug self => _13; // in scope 22 at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+ scope 23 (inlined Enumerate::<std::slice::Iter<'_, T>>::new) { // at $SRC_DIR/core/src/iter/traits/iterator.rs:LL:COL
+ debug iter => _13; // in scope 23 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
+ }
+ }
+ scope 24 (inlined <Enumerate<std::slice::Iter<'_, T>> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:42:19: 42:43
+ debug self => _14; // in scope 24 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_13); // scope 0 at $DIR/slice_iter.rs:+1:19: +1:31
+ StorageLive(_4); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_3); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _3 = &raw const (*_1); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _4 = move _3 as *const T (PtrToPtr); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageDead(_3); // scope 8 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ StorageLive(_7); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_5); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _5 = const _; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ switchInt(move _5) -> [0: bb1, otherwise: bb2]; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb1: {
+ StorageLive(_6); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _6 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _7 = Offset(_4, _6); // scope 12 at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
+ StorageDead(_6); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb3; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb2: {
+ StorageLive(_8); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _8 = Len((*_1)); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _7 = _8 as *const T (Transmute); // scope 10 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
+ StorageDead(_8); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ goto -> bb3; // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ }
+
+ bb3: {
+ StorageDead(_5); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_11); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_9); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _9 = _4 as *mut T (PtrToPtr); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_10); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_25); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _10 = _9 as *const T (Pointer(MutToConstPointer)); // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ _11 = NonNull::<T> { pointer: _10 }; // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
+ StorageDead(_25); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_10); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_9); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageLive(_12); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _12 = _7; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ _13 = std::slice::Iter::<'_, T> { ptr: move _11, end: move _12, _marker: const ZeroSized: PhantomData<&T> }; // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: PhantomData<&T>, val: Value(<ZST>) }
+ // adt
+ // + user_ty: UserType(1)
+ StorageDead(_12); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_11); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_7); // scope 6 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
+ StorageDead(_4); // scope 3 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
+ _14 = Enumerate::<std::slice::Iter<'_, T>> { iter: move _13, count: const 0_usize }; // scope 23 at $SRC_DIR/core/src/iter/adapters/enumerate.rs:LL:COL
+ StorageDead(_13); // scope 0 at $DIR/slice_iter.rs:+1:42: +1:43
+ StorageLive(_15); // scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ _15 = move _14; // scope 0 at $DIR/slice_iter.rs:+1:19: +1:43
+ goto -> bb4; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6
+ }
+
+ bb4: {
+ StorageLive(_17); // scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ _16 = &mut _15; // scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ _17 = <Enumerate<std::slice::Iter<'_, T>> as Iterator>::next(_16) -> [return: bb5, unwind: bb11]; // scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ // mir::Constant
+ // + span: $DIR/slice_iter.rs:42:19: 42:43
+ // + literal: Const { ty: for<'a> fn(&'a mut Enumerate<std::slice::Iter<'_, T>>) -> Option<<Enumerate<std::slice::Iter<'_, T>> as Iterator>::Item> {<Enumerate<std::slice::Iter<'_, T>> as Iterator>::next}, val: Value(<ZST>) }
+ }
+
+ bb5: {
+ _18 = discriminant(_17); // scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ switchInt(move _18) -> [0: bb6, 1: bb8, otherwise: bb10]; // scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ }
+
+ bb6: {
+ StorageDead(_17); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6
+ StorageDead(_15); // scope 0 at $DIR/slice_iter.rs:+3:5: +3:6
+ drop(_2) -> bb7; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2
+ }
+
+ bb7: {
+ return; // scope 0 at $DIR/slice_iter.rs:+4:2: +4:2
+ }
+
+ bb8: {
+ _19 = (((_17 as Some).0: (usize, &T)).0: usize); // scope 1 at $DIR/slice_iter.rs:+1:10: +1:11
+ _20 = (((_17 as Some).0: (usize, &T)).1: &T); // scope 1 at $DIR/slice_iter.rs:+1:13: +1:14
+ StorageLive(_21); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10
+ _21 = &_2; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:10
+ StorageLive(_22); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:16
+ _22 = (_19, _20); // scope 2 at $DIR/slice_iter.rs:+2:9: +2:16
+ _23 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _21, move _22) -> [return: bb9, unwind: bb11]; // scope 2 at $DIR/slice_iter.rs:+2:9: +2:16
+ // mir::Constant
+ // + span: $DIR/slice_iter.rs:43:9: 43:10
+ // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(usize, &T), (usize, &T)) -> <impl Fn(usize, &T) as FnOnce<(usize, &T)>>::Output {<impl Fn(usize, &T) as Fn<(usize, &T)>>::call}, val: Value(<ZST>) }
+ }
+
+ bb9: {
+ StorageDead(_22); // scope 2 at $DIR/slice_iter.rs:+2:15: +2:16
+ StorageDead(_21); // scope 2 at $DIR/slice_iter.rs:+2:15: +2:16
+ StorageDead(_17); // scope 1 at $DIR/slice_iter.rs:+3:5: +3:6
+ goto -> bb4; // scope 1 at $DIR/slice_iter.rs:+1:5: +3:6
+ }
+
+ bb10: {
+ unreachable; // scope 1 at $DIR/slice_iter.rs:+1:19: +1:43
+ }
+
+ bb11 (cleanup): {
+ drop(_2) -> [return: bb12, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+4:1: +4:2
+ }
+
+ bb12 (cleanup): {
+ resume; // scope 0 at $DIR/slice_iter.rs:+0:1: +4:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
new file mode 100644
index 0000000000000..a81bd998d89d0
--- /dev/null
+++ b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
@@ -0,0 +1,107 @@
+// MIR for `range_loop` after PreCodegen
+
+fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
+ debug slice => _1; // in scope 0 at $DIR/slice_iter.rs:+0:26: +0:31
+ debug f => _2; // in scope 0 at $DIR/slice_iter.rs:+0:42: +0:43
+ let mut _0: (); // return place in scope 0 at $DIR/slice_iter.rs:+0:65: +0:65
+ let mut _3: usize; // in scope 0 at $DIR/slice_iter.rs:+1:17: +1:28
+ let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ let mut _5: std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ let mut _6: &mut std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ let mut _7: std::option::Option<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ let mut _8: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +4:6
+ let mut _10: usize; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
+ let mut _11: bool; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
+ let mut _13: &impl Fn(usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:10
+ let mut _14: (usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:16
+ let _15: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ scope 1 {
+ debug iter => _5; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ let _9: usize; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
+ scope 2 {
+ debug i => _9; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10
+ let _12: &T; // in scope 2 at $DIR/slice_iter.rs:+2:13: +2:14
+ scope 3 {
+ debug x => _12; // in scope 3 at $DIR/slice_iter.rs:+2:13: +2:14
+ }
+ }
+ scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/slice_iter.rs:49:14: 49:28
+ debug self => _6; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+ }
+ scope 4 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:49:14: 49:28
+ debug self => _4; // in scope 4 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+ }
+
+ bb0: {
+ StorageLive(_3); // scope 0 at $DIR/slice_iter.rs:+1:17: +1:28
+ _3 = Len((*_1)); // scope 0 at $DIR/slice_iter.rs:+1:17: +1:28
+ _4 = std::ops::Range::<usize> { start: const 0_usize, end: move _3 }; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ StorageDead(_3); // scope 0 at $DIR/slice_iter.rs:+1:27: +1:28
+ StorageLive(_5); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ _5 = move _4; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +4:6
+ }
+
+ bb1: {
+ StorageLive(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ _6 = &mut _5; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ _7 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_6) -> [return: bb2, unwind: bb9]; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
+ }
+
+ bb2: {
+ _8 = discriminant(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ switchInt(move _8) -> [0: bb3, 1: bb5, otherwise: bb8]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ }
+
+ bb3: {
+ StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
+ StorageDead(_5); // scope 0 at $DIR/slice_iter.rs:+4:5: +4:6
+ drop(_2) -> bb4; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
+ }
+
+ bb4: {
+ return; // scope 0 at $DIR/slice_iter.rs:+5:2: +5:2
+ }
+
+ bb5: {
+ _9 = ((_7 as Some).0: usize); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
+ _10 = Len((*_1)); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ _11 = Lt(_9, _10); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ assert(move _11, "index out of bounds: the length is {} but the index is {}", move _10, _9) -> [success: bb6, unwind: bb9]; // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ }
+
+ bb6: {
+ _12 = &(*_1)[_9]; // scope 2 at $DIR/slice_iter.rs:+2:17: +2:26
+ StorageLive(_13); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
+ _13 = &_2; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
+ StorageLive(_14); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
+ _14 = (_9, _12); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
+ _15 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _13, move _14) -> [return: bb7, unwind: bb9]; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
+ // mir::Constant
+ // + span: $DIR/slice_iter.rs:51:9: 51:10
+ // + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(usize, &T), (usize, &T)) -> <impl Fn(usize, &T) as FnOnce<(usize, &T)>>::Output {<impl Fn(usize, &T) as Fn<(usize, &T)>>::call}, val: Value(<ZST>) }
+ }
+
+ bb7: {
+ StorageDead(_14); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
+ StorageDead(_13); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
+ StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
+ goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +4:6
+ }
+
+ bb8: {
+ unreachable; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ }
+
+ bb9 (cleanup): {
+ drop(_2) -> [return: bb10, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
+ }
+
+ bb10 (cleanup): {
+ resume; // scope 0 at $DIR/slice_iter.rs:+0:1: +5:2
+ }
+}
diff --git a/tests/mir-opt/pre-codegen/slice_iter.rs b/tests/mir-opt/pre-codegen/slice_iter.rs
index ca423ca55e61f..a1cd85e753f63 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.rs
+++ b/tests/mir-opt/pre-codegen/slice_iter.rs
@@ -36,3 +36,18 @@ pub fn reverse_loop<'a, T>(slice: &'a [T], f: impl Fn(&T)) {
f(x)
}
}
+
+// EMIT_MIR slice_iter.enumerated_loop.PreCodegen.after.mir
+pub fn enumerated_loop<'a, T>(slice: &'a [T], f: impl Fn(usize, &T)) {
+ for (i, x) in slice.iter().enumerate() {
+ f(i, x)
+ }
+}
+
+// EMIT_MIR slice_iter.range_loop.PreCodegen.after.mir
+pub fn range_loop<'a, T>(slice: &'a [T], f: impl Fn(usize, &T)) {
+ for i in 0..slice.len() {
+ let x = &slice[i];
+ f(i, x)
+ }
+}
From 36cae3a3a2291ececa4600727e2e170d113fe1b6 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Wed, 17 May 2023 20:26:11 +0000
Subject: [PATCH 07/10] Annotate needs-unwind.
---
.../checked_ops.checked_shl.PreCodegen.after.mir | 2 +-
.../pre-codegen/checked_ops.ilog2.PreCodegen.after.mir | 2 +-
tests/mir-opt/pre-codegen/checked_ops.rs | 1 +
.../checked_ops.step_forward.PreCodegen.after.mir | 2 +-
.../pre-codegen/loops.filter_mapped.PreCodegen.after.mir | 8 ++++----
.../pre-codegen/loops.int_range.PreCodegen.after.mir | 6 +++---
.../mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir | 8 ++++----
tests/mir-opt/pre-codegen/loops.rs | 1 +
.../pre-codegen/loops.vec_move.PreCodegen.after.mir | 6 +++---
9 files changed, 19 insertions(+), 17 deletions(-)
diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
index 75c4c56dd67c7..4dea3b3da52c9 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
@@ -4,7 +4,7 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:20: +0:21
debug rhs => _2; // in scope 0 at $DIR/checked_ops.rs:+0:28: +0:31
let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/checked_ops.rs:+0:41: +0:52
- scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:14:7: 14:23
+ scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:15:7: 15:23
debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _13: (u32, bool); // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
diff --git a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
index fc7626cce1785..b0a16e923b8b3 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
@@ -3,7 +3,7 @@
fn ilog2(_1: u32) -> u32 {
debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:14: +0:15
let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:25: +0:28
- scope 1 (inlined #[track_caller] core::num::<impl u32>::ilog2) { // at $DIR/checked_ops.rs:19:7: 19:14
+ scope 1 (inlined #[track_caller] core::num::<impl u32>::ilog2) { // at $DIR/checked_ops.rs:20:7: 20:14
debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _2: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
diff --git a/tests/mir-opt/pre-codegen/checked_ops.rs b/tests/mir-opt/pre-codegen/checked_ops.rs
index 5a751362c09f3..0e6c9596efaa6 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.rs
+++ b/tests/mir-opt/pre-codegen/checked_ops.rs
@@ -1,4 +1,5 @@
// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
+// needs-unwind
// ignore-debug
#![crate_type = "lib"]
diff --git a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
index d61aac7d73bde..dead767d20e00 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
@@ -4,7 +4,7 @@ fn step_forward(_1: u32, _2: usize) -> u32 {
debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:21: +0:22
debug n => _2; // in scope 0 at $DIR/checked_ops.rs:+0:29: +0:30
let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:42: +0:45
- scope 1 (inlined <u32 as Step>::forward) { // at $DIR/checked_ops.rs:9:5: 9:35
+ scope 1 (inlined <u32 as Step>::forward) { // at $DIR/checked_ops.rs:10:5: 10:35
debug start => _1; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
debug n => _2; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let _3: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
diff --git a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir
index ab07b05353602..dce9feddfc570 100644
--- a/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/loops.filter_mapped.PreCodegen.after.mir
@@ -17,13 +17,13 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> ()
scope 2 {
debug x => _11; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
}
- scope 4 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as Iterator>::next) { // at $DIR/loops.rs:19:14: 19:32
+ scope 4 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as Iterator>::next) { // at $DIR/loops.rs:20:14: 20:32
debug self => _6; // in scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
let mut _7: &mut impl Iterator<Item = T>; // in scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
let mut _8: &mut impl Fn(T) -> Option<U>; // in scope 4 at $SRC_DIR/core/src/iter/adapters/filter_map.rs:LL:COL
}
}
- scope 3 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:19:14: 19:32
+ scope 3 (inlined <FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> as IntoIterator>::into_iter) { // at $DIR/loops.rs:20:14: 20:32
debug self => _3; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
}
@@ -32,7 +32,7 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> ()
StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:14: +1:32
_3 = <impl Iterator<Item = T> as Iterator>::filter_map::<U, impl Fn(T) -> Option<U>>(move _1, move _2) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:32
// mir::Constant
- // + span: $DIR/loops.rs:19:19: 19:29
+ // + span: $DIR/loops.rs:20:19: 20:29
// + literal: Const { ty: fn(impl Iterator<Item = T>, impl Fn(T) -> Option<U>) -> FilterMap<impl Iterator<Item = T>, impl Fn(T) -> Option<U>> {<impl Iterator<Item = T> as Iterator>::filter_map::<U, impl Fn(T) -> Option<U>>}, val: Value(<ZST>) }
}
@@ -79,7 +79,7 @@ fn filter_mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> Option<U>) -> ()
_11 = move ((_9 as Some).0: U); // scope 1 at $DIR/loops.rs:+1:9: +1:10
_12 = opaque::<U>(move _11) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
// mir::Constant
- // + span: $DIR/loops.rs:20:9: 20:15
+ // + span: $DIR/loops.rs:21:9: 21:15
// + literal: Const { ty: fn(U) {opaque::<U>}, val: Value(<ZST>) }
}
diff --git a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
index 78e5502f39d64..12245ccf00059 100644
--- a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
@@ -16,11 +16,11 @@ fn int_range(_1: usize, _2: usize) -> () {
scope 2 {
debug i => _8; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
}
- scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:7:14: 7:24
+ scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:8:14: 8:24
debug self => _5; // in scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
}
- scope 3 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:7:14: 7:24
+ scope 3 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:8:14: 8:24
debug self => _3; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
}
@@ -55,7 +55,7 @@ fn int_range(_1: usize, _2: usize) -> () {
_8 = ((_6 as Some).0: usize); // scope 1 at $DIR/loops.rs:+1:9: +1:10
_9 = opaque::<usize>(_8) -> bb5; // scope 2 at $DIR/loops.rs:+2:9: +2:18
// mir::Constant
- // + span: $DIR/loops.rs:8:9: 8:15
+ // + span: $DIR/loops.rs:9:9: 9:15
// + literal: Const { ty: fn(usize) {opaque::<usize>}, val: Value(<ZST>) }
}
diff --git a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir
index 93a34e1ebdefb..bf1380b30ff2a 100644
--- a/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/loops.mapped.PreCodegen.after.mir
@@ -18,7 +18,7 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () {
debug x => _9; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
}
}
- scope 3 (inlined <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as IntoIterator>::into_iter) { // at $DIR/loops.rs:13:14: 13:25
+ scope 3 (inlined <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as IntoIterator>::into_iter) { // at $DIR/loops.rs:14:14: 14:25
debug self => _3; // in scope 3 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
}
@@ -27,7 +27,7 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () {
StorageLive(_3); // scope 0 at $DIR/loops.rs:+1:14: +1:25
_3 = <impl Iterator<Item = T> as Iterator>::map::<U, impl Fn(T) -> U>(move _1, move _2) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:25
// mir::Constant
- // + span: $DIR/loops.rs:13:19: 13:22
+ // + span: $DIR/loops.rs:14:19: 14:22
// + literal: Const { ty: fn(impl Iterator<Item = T>, impl Fn(T) -> U) -> Map<impl Iterator<Item = T>, impl Fn(T) -> U> {<impl Iterator<Item = T> as Iterator>::map::<U, impl Fn(T) -> U>}, val: Value(<ZST>) }
}
@@ -44,7 +44,7 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () {
_6 = &mut _5; // scope 1 at $DIR/loops.rs:+1:14: +1:25
_7 = <Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next(_6) -> [return: bb3, unwind: bb9]; // scope 1 at $DIR/loops.rs:+1:14: +1:25
// mir::Constant
- // + span: $DIR/loops.rs:13:14: 13:25
+ // + span: $DIR/loops.rs:14:14: 14:25
// + literal: Const { ty: for<'a> fn(&'a mut Map<impl Iterator<Item = T>, impl Fn(T) -> U>) -> Option<<Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::Item> {<Map<impl Iterator<Item = T>, impl Fn(T) -> U> as Iterator>::next}, val: Value(<ZST>) }
}
@@ -68,7 +68,7 @@ fn mapped(_1: impl Iterator<Item = T>, _2: impl Fn(T) -> U) -> () {
_9 = move ((_7 as Some).0: U); // scope 1 at $DIR/loops.rs:+1:9: +1:10
_10 = opaque::<U>(move _9) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
// mir::Constant
- // + span: $DIR/loops.rs:14:9: 14:15
+ // + span: $DIR/loops.rs:15:9: 15:15
// + literal: Const { ty: fn(U) {opaque::<U>}, val: Value(<ZST>) }
}
diff --git a/tests/mir-opt/pre-codegen/loops.rs b/tests/mir-opt/pre-codegen/loops.rs
index 605cf9a324d17..67f549a511c8a 100644
--- a/tests/mir-opt/pre-codegen/loops.rs
+++ b/tests/mir-opt/pre-codegen/loops.rs
@@ -1,4 +1,5 @@
// compile-flags: -O -Zmir-opt-level=2 -g
+// needs-unwind
// ignore-debug
#![crate_type = "lib"]
diff --git a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
index db2bf3be7d0b3..6cd5a66de00fc 100644
--- a/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/loops.vec_move.PreCodegen.after.mir
@@ -21,7 +21,7 @@ fn vec_move(_1: Vec<impl Sized>) -> () {
StorageLive(_2); // scope 0 at $DIR/loops.rs:+1:14: +1:15
_2 = <Vec<impl Sized> as IntoIterator>::into_iter(move _1) -> bb1; // scope 0 at $DIR/loops.rs:+1:14: +1:15
// mir::Constant
- // + span: $DIR/loops.rs:25:14: 25:15
+ // + span: $DIR/loops.rs:26:14: 26:15
// + literal: Const { ty: fn(Vec<impl Sized>) -> <Vec<impl Sized> as IntoIterator>::IntoIter {<Vec<impl Sized> as IntoIterator>::into_iter}, val: Value(<ZST>) }
}
@@ -36,7 +36,7 @@ fn vec_move(_1: Vec<impl Sized>) -> () {
_4 = &mut _3; // scope 1 at $DIR/loops.rs:+1:14: +1:15
_5 = <std::vec::IntoIter<impl Sized> as Iterator>::next(_4) -> [return: bb3, unwind: bb9]; // scope 1 at $DIR/loops.rs:+1:14: +1:15
// mir::Constant
- // + span: $DIR/loops.rs:25:14: 25:15
+ // + span: $DIR/loops.rs:26:14: 26:15
// + literal: Const { ty: for<'a> fn(&'a mut std::vec::IntoIter<impl Sized>) -> Option<<std::vec::IntoIter<impl Sized> as Iterator>::Item> {<std::vec::IntoIter<impl Sized> as Iterator>::next}, val: Value(<ZST>) }
}
@@ -60,7 +60,7 @@ fn vec_move(_1: Vec<impl Sized>) -> () {
_7 = move ((_5 as Some).0: impl Sized); // scope 1 at $DIR/loops.rs:+1:9: +1:10
_8 = opaque::<impl Sized>(move _7) -> [return: bb7, unwind: bb9]; // scope 2 at $DIR/loops.rs:+2:9: +2:18
// mir::Constant
- // + span: $DIR/loops.rs:26:9: 26:15
+ // + span: $DIR/loops.rs:27:9: 27:15
// + literal: Const { ty: fn(impl Sized) {opaque::<impl Sized>}, val: Value(<ZST>) }
}
From b90e1657449ca0a0c0907709f67276c7c583f3de Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Sun, 21 May 2023 07:57:26 +0000
Subject: [PATCH 08/10] Restrict test to x64.
---
.../pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir | 2 +-
.../mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir | 2 +-
tests/mir-opt/pre-codegen/checked_ops.rs | 1 +
.../pre-codegen/checked_ops.step_forward.PreCodegen.after.mir | 2 +-
4 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
index 4dea3b3da52c9..369a299b7bc18 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
@@ -4,7 +4,7 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:20: +0:21
debug rhs => _2; // in scope 0 at $DIR/checked_ops.rs:+0:28: +0:31
let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/checked_ops.rs:+0:41: +0:52
- scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:15:7: 15:23
+ scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:16:7: 16:23
debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _13: (u32, bool); // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
diff --git a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
index b0a16e923b8b3..12be98640a718 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
@@ -3,7 +3,7 @@
fn ilog2(_1: u32) -> u32 {
debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:14: +0:15
let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:25: +0:28
- scope 1 (inlined #[track_caller] core::num::<impl u32>::ilog2) { // at $DIR/checked_ops.rs:20:7: 20:14
+ scope 1 (inlined #[track_caller] core::num::<impl u32>::ilog2) { // at $DIR/checked_ops.rs:21:7: 21:14
debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _2: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
diff --git a/tests/mir-opt/pre-codegen/checked_ops.rs b/tests/mir-opt/pre-codegen/checked_ops.rs
index 0e6c9596efaa6..47681c5fa202a 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.rs
+++ b/tests/mir-opt/pre-codegen/checked_ops.rs
@@ -1,6 +1,7 @@
// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
// needs-unwind
// ignore-debug
+// only-x86_64
#![crate_type = "lib"]
#![feature(step_trait)]
diff --git a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
index dead767d20e00..78f68e8ffe674 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.step_forward.PreCodegen.after.mir
@@ -4,7 +4,7 @@ fn step_forward(_1: u32, _2: usize) -> u32 {
debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:21: +0:22
debug n => _2; // in scope 0 at $DIR/checked_ops.rs:+0:29: +0:30
let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:42: +0:45
- scope 1 (inlined <u32 as Step>::forward) { // at $DIR/checked_ops.rs:10:5: 10:35
+ scope 1 (inlined <u32 as Step>::forward) { // at $DIR/checked_ops.rs:11:5: 11:35
debug start => _1; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
debug n => _2; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let _3: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
From 1ad37804a62ef2a1a8f613cca349bacc8fb510f0 Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Wed, 24 May 2023 18:24:25 +0000
Subject: [PATCH 09/10] Remove brittle test.
---
.../checked_ops.ilog2.PreCodegen.after.mir | 41 -------------------
tests/mir-opt/pre-codegen/checked_ops.rs | 5 ---
2 files changed, 46 deletions(-)
delete mode 100644 tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
diff --git a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
deleted file mode 100644
index 12be98640a718..0000000000000
--- a/tests/mir-opt/pre-codegen/checked_ops.ilog2.PreCodegen.after.mir
+++ /dev/null
@@ -1,41 +0,0 @@
-// MIR for `ilog2` after PreCodegen
-
-fn ilog2(_1: u32) -> u32 {
- debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:14: +0:15
- let mut _0: u32; // return place in scope 0 at $DIR/checked_ops.rs:+0:25: +0:28
- scope 1 (inlined #[track_caller] core::num::<impl u32>::ilog2) { // at $DIR/checked_ops.rs:21:7: 21:14
- debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _2: std::option::Option<u32>; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _3: isize; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _4: !; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- scope 2 {
- debug log => _0; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- }
- }
-
- bb0: {
- StorageLive(_2); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- _2 = core::num::<impl u32>::checked_ilog2(_1) -> bb1; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- // mir::Constant
- // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- // + literal: Const { ty: fn(u32) -> Option<u32> {core::num::<impl u32>::checked_ilog2}, val: Value(<ZST>) }
- }
-
- bb1: {
- _3 = discriminant(_2); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- switchInt(move _3) -> [1: bb2, otherwise: bb3]; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- }
-
- bb2: {
- _0 = ((_2 as Some).0: u32); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_2); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- return; // scope 0 at $DIR/checked_ops.rs:+2:2: +2:2
- }
-
- bb3: {
- _4 = core::num::int_log10::panic_for_nonpositive_argument(); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- // mir::Constant
- // + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- // + literal: Const { ty: fn() -> ! {core::num::int_log10::panic_for_nonpositive_argument}, val: Value(<ZST>) }
- }
-}
diff --git a/tests/mir-opt/pre-codegen/checked_ops.rs b/tests/mir-opt/pre-codegen/checked_ops.rs
index 47681c5fa202a..dee43b0c6f885 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.rs
+++ b/tests/mir-opt/pre-codegen/checked_ops.rs
@@ -15,8 +15,3 @@ pub fn step_forward(x: u32, n: usize) -> u32 {
pub fn checked_shl(x: u32, rhs: u32) -> Option<u32> {
x.checked_shl(rhs)
}
-
-// EMIT_MIR checked_ops.ilog2.PreCodegen.after.mir
-pub fn ilog2(x: u32) -> u32 {
- x.ilog2()
-}
From d796c600ad53392c47dd5db3257612c0cb29d88a Mon Sep 17 00:00:00 2001
From: Camille GILLOT <gillot.camille@gmail.com>
Date: Thu, 1 Jun 2023 06:08:25 +0000
Subject: [PATCH 10/10] Rebase fallout.
---
...ined_comparison.naive.PreCodegen.after.mir | 135 ++++++++----------
...ecked_ops.checked_shl.PreCodegen.after.mir | 114 +++++++--------
.../loops.int_range.PreCodegen.after.mir | 82 ++++++++---
...variant_a-{closure#0}.PreCodegen.after.mir | 89 ++++++------
...variant_b-{closure#0}.PreCodegen.after.mir | 47 +++---
..._iter.enumerated_loop.PreCodegen.after.mir | 15 +-
...slice_iter.range_loop.PreCodegen.after.mir | 124 +++++++++++-----
7 files changed, 334 insertions(+), 272 deletions(-)
diff --git a/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
index 837962a6aa31d..26ce7fda4ed01 100644
--- a/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
@@ -7,26 +7,26 @@ fn naive(_1: &Blueprint, _2: &Blueprint) -> bool {
let mut _3: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
let mut _4: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
let mut _5: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
- let mut _6: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
- let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
- let mut _8: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
- let mut _9: bool; // in scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
- let mut _10: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
- let mut _11: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
- let mut _12: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
- let mut _13: bool; // in scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
- let mut _14: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
- let mut _16: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
- let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
+ let mut _6: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
+ let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
+ let mut _8: bool; // in scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
+ let mut _9: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ let mut _10: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
+ let mut _11: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
+ let mut _12: bool; // in scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
+ let mut _13: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ let mut _14: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
+ let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
+ let mut _16: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
+ let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
let mut _18: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
let mut _19: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
let mut _20: bool; // in scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
bb0: {
- StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
- StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
StorageLive(_5); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
StorageLive(_3); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
_3 = ((*_1).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
@@ -39,83 +39,74 @@ fn naive(_1: &Blueprint, _2: &Blueprint) -> bool {
}
bb1: {
- _6 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
goto -> bb3; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
}
bb2: {
- StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
- StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
- _7 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
- StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
- _8 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
- _9 = Eq(move _7, move _8); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
- StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
+ StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
+ _6 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
+ StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
+ _7 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
+ _8 = Eq(move _6, move _7); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
StorageDead(_7); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
- _6 = move _9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
- goto -> bb3; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ _9 = move _8; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
+ StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
+ switchInt(move _9) -> [0: bb3, otherwise: bb4]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
}
bb3: {
- StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
- StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
- switchInt(move _6) -> [0: bb4, otherwise: bb5]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ goto -> bb5; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
}
bb4: {
- _10 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
- goto -> bb6; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
+ StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
+ _10 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
+ StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
+ _11 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
+ _12 = Eq(move _10, move _11); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
+ StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ _13 = move _12; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
+ switchInt(move _13) -> [0: bb5, otherwise: bb6]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
}
bb5: {
- StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
- StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
- _11 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
- StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
- _12 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
- _13 = Eq(move _11, move _12); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
- StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
- StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
- _10 = move _13; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
- goto -> bb6; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
+ StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ goto -> bb7; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
}
bb6: {
- StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
- StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
- switchInt(move _10) -> [0: bb7, otherwise: bb8]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- }
-
- bb7: {
- _14 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- }
-
- bb8: {
- StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
- StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
- _15 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
- StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
- _16 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
- _17 = Eq(move _15, move _16); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
- StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
+ StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
+ _14 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
+ StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
+ _15 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
+ _16 = Eq(move _14, move _15); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
StorageDead(_15); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
- _14 = move _17; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
- }
-
- bb9: {
- StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
- StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
- switchInt(move _14) -> [0: bb10, otherwise: bb11]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ _17 = move _16; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
+ StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
+ switchInt(move _17) -> [0: bb7, otherwise: bb8]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
}
- bb10: {
+ bb7: {
_0 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
- goto -> bb12; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
}
- bb11: {
+ bb8: {
StorageLive(_20); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
StorageLive(_18); // scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
_18 = ((*_1).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
@@ -125,12 +116,12 @@ fn naive(_1: &Blueprint, _2: &Blueprint) -> bool {
StorageDead(_19); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
StorageDead(_18); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
_0 = move _20; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
- goto -> bb12; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
+ goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
}
- bb12: {
+ bb9: {
StorageDead(_20); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
- StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
+ StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
return; // scope 0 at $DIR/chained_comparison.rs:+6:2: +6:2
}
}
diff --git a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
index 369a299b7bc18..55945bbc8fcc0 100644
--- a/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/checked_ops.checked_shl.PreCodegen.after.mir
@@ -7,19 +7,17 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:16:7: 16:23
debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _13: (u32, bool); // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let _14: u32; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let _15: bool; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _16: bool; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _11: u32; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _12: bool; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL
scope 2 {
- debug a => _14; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- debug b => _15; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug a => _11; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ debug b => _10; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
}
scope 3 (inlined core::num::<impl u32>::overflowing_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug self => _1; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug rhs => _2; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _11: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _12: bool; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _9: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ let mut _10: bool; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
scope 4 (inlined core::num::<impl u32>::wrapping_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug self => _1; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug rhs => _2; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
@@ -29,39 +27,37 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
scope 6 (inlined core::num::<impl u32>::unchecked_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug self => _1; // in scope 6 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
debug rhs => _4; // in scope 6 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- let mut _5: (u32,); // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- let mut _6: u32; // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- let mut _10: u32; // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _8: u32; // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
scope 7 {
scope 8 (inlined core::num::<impl u32>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
- debug x => _6; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- let mut _7: std::result::Result<u32, std::convert::Infallible>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- let mut _9: std::option::Option<u32>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ debug x => _4; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _5: std::result::Result<u32, std::convert::Infallible>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ let mut _7: std::option::Option<u32>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
scope 9 {
scope 10 (inlined <u32 as TryInto<u32>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
- debug self => _6; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug self => _4; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
scope 11 (inlined <u32 as TryFrom<u32>>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
- debug value => _6; // in scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug value => _4; // in scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
scope 21 (inlined <u32 as Into<u32>>::into) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
- debug self => _6; // in scope 21 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug self => _4; // in scope 21 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
scope 22 (inlined <u32 as From<u32>>::from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
- debug t => _6; // in scope 22 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ debug t => _4; // in scope 22 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
}
}
}
}
scope 12 (inlined Result::<u32, Infallible>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
- debug self => _7; // in scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
- let _8: u32; // in scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
+ debug self => _5; // in scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
+ let _6: u32; // in scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
scope 13 {
- debug x => _8; // in scope 13 at $SRC_DIR/core/src/result.rs:LL:COL
+ debug x => _6; // in scope 13 at $SRC_DIR/core/src/result.rs:LL:COL
}
}
scope 14 (inlined #[track_caller] Option::<u32>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
- debug self => _9; // in scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
- let mut _17: &std::option::Option<u32>; // in scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
+ debug self => _7; // in scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
+ let mut _13: &std::option::Option<u32>; // in scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
scope 15 {
- debug val => _10; // in scope 15 at $SRC_DIR/core/src/option.rs:LL:COL
+ debug val => _8; // in scope 15 at $SRC_DIR/core/src/option.rs:LL:COL
}
scope 16 {
scope 18 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
@@ -72,7 +68,7 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
}
}
scope 17 (inlined Option::<u32>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
- debug self => _17; // in scope 17 at $SRC_DIR/core/src/option.rs:LL:COL
+ debug self => _13; // in scope 17 at $SRC_DIR/core/src/option.rs:LL:COL
}
}
}
@@ -85,64 +81,52 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
}
bb0: {
- StorageLive(_14); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
- StorageLive(_15); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
- StorageLive(_13); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageLive(_11); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageLive(_6); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageLive(_4); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_10); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageLive(_11); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageLive(_9); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_4); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
StorageLive(_3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
_3 = const 31_u32; // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
_4 = BitAnd(_2, move _3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
StorageDead(_3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageLive(_10); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- StorageLive(_5); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _5 = (_4,); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _6 = move (_5.0: u32); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- StorageLive(_9); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_8); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
StorageLive(_7); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _7 = Result::<u32, Infallible>::Ok(_6); // scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
- StorageLive(_8); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _8 = move ((_7 as Ok).0: u32); // scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
- _9 = Option::<u32>::Some(move _8); // scope 13 at $SRC_DIR/core/src/result.rs:LL:COL
- StorageDead(_8); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_5); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _5 = Result::<u32, Infallible>::Ok(_4); // scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
+ StorageLive(_6); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _6 = move ((_5 as Ok).0: u32); // scope 12 at $SRC_DIR/core/src/result.rs:LL:COL
+ _7 = Option::<u32>::Some(move _6); // scope 13 at $SRC_DIR/core/src/result.rs:LL:COL
+ StorageDead(_6); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageDead(_5); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageLive(_13); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _8 = move ((_7 as Some).0: u32); // scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
+ StorageDead(_13); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
StorageDead(_7); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- StorageLive(_17); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _10 = move ((_9 as Some).0: u32); // scope 14 at $SRC_DIR/core/src/option.rs:LL:COL
- StorageDead(_17); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- StorageDead(_9); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- StorageDead(_5); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _11 = unchecked_shl::<u32>(_1, move _10) -> [return: bb1, unwind unreachable]; // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _9 = unchecked_shl::<u32>(_1, move _8) -> [return: bb1, unwind unreachable]; // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u32, u32) -> u32 {unchecked_shl::<u32>}, val: Value(<ZST>) }
}
bb1: {
- StorageDead(_10); // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_4); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_6); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageLive(_12); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- _12 = Ge(_2, const _); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- _13 = (move _11, move _12); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_12); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_11); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- _14 = (_13.0: u32); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- _15 = (_13.1: bool); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_13); // scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageLive(_16); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
- _16 = unlikely(_15) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ StorageDead(_8); // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_4); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _10 = Ge(_2, const _); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _11 = move _9; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_9); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageLive(_12); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ _12 = unlikely(_10) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/num/mod.rs:LL:COL
// + literal: Const { ty: extern "rust-intrinsic" fn(bool) -> bool {unlikely}, val: Value(<ZST>) }
}
bb2: {
- switchInt(move _16) -> [0: bb3, otherwise: bb4]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
+ switchInt(move _12) -> [0: bb3, otherwise: bb4]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
}
bb3: {
- _0 = Option::<u32>::Some(_14); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ _0 = Option::<u32>::Some(_11); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
goto -> bb5; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
}
@@ -152,9 +136,9 @@ fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
}
bb5: {
- StorageDead(_16); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
- StorageDead(_15); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
- StorageDead(_14); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageDead(_12); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
+ StorageDead(_11); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
+ StorageDead(_10); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
return; // scope 0 at $DIR/checked_ops.rs:+2:2: +2:2
}
}
diff --git a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
index 12245ccf00059..a5002cd6afa13 100644
--- a/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/loops.int_range.PreCodegen.after.mir
@@ -7,17 +7,30 @@ fn int_range(_1: usize, _2: usize) -> () {
let mut _3: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
let mut _5: &mut std::ops::Range<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- let mut _6: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
- let mut _7: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
- let _9: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _9: std::option::Option<usize>; // in scope 0 at $DIR/loops.rs:+1:14: +1:24
+ let mut _12: isize; // in scope 0 at $DIR/loops.rs:+1:5: +3:6
+ let _14: (); // in scope 0 at $DIR/loops.rs:+1:14: +1:24
scope 1 {
debug iter => _4; // in scope 1 at $DIR/loops.rs:+1:14: +1:24
- let _8: usize; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
+ let _13: usize; // in scope 1 at $DIR/loops.rs:+1:9: +1:10
scope 2 {
- debug i => _8; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
+ debug i => _13; // in scope 2 at $DIR/loops.rs:+1:9: +1:10
}
scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/loops.rs:8:14: 8:24
debug self => _5; // in scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 5 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ debug self => _5; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _6: &usize; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _7: &usize; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _8: bool; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let _10: usize; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _11: usize; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 6 {
+ debug old => _10; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 7 {
+ }
+ }
+ }
}
}
scope 3 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/loops.rs:8:14: 8:24
@@ -32,39 +45,74 @@ fn int_range(_1: usize, _2: usize) -> () {
}
bb1: {
- StorageLive(_6); // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ StorageLive(_9); // scope 1 at $DIR/loops.rs:+1:14: +1:24
_5 = &mut _4; // scope 1 at $DIR/loops.rs:+1:14: +1:24
- _6 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_5) -> bb2; // scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_10); // scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_8); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_6); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _6 = &((*_5).0: usize); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_7); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _7 = &((*_5).1: usize); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _8 = <usize as PartialOrd>::lt(move _6, move _7) -> bb2; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
- // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
+ // + literal: Const { ty: for<'a, 'b> fn(&'a usize, &'b usize) -> bool {<usize as PartialOrd>::lt}, val: Value(<ZST>) }
}
bb2: {
- _7 = discriminant(_6); // scope 1 at $DIR/loops.rs:+1:14: +1:24
- switchInt(move _7) -> [0: bb3, 1: bb4, otherwise: bb6]; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ StorageDead(_7); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_6); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ switchInt(move _8) -> [0: bb3, otherwise: bb4]; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb3: {
- StorageDead(_6); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ _9 = Option::<usize>::None; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ goto -> bb6; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+
+ bb4: {
+ _10 = ((*_5).0: usize); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_11); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _11 = <usize as Step>::forward_unchecked(_10, const 1_usize) -> bb5; // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: unsafe fn(usize, usize) -> usize {<usize as Step>::forward_unchecked}, val: Value(<ZST>) }
+ }
+
+ bb5: {
+ ((*_5).0: usize) = move _11; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_11); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _9 = Option::<usize>::Some(_10); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ goto -> bb6; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ }
+
+ bb6: {
+ StorageDead(_8); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_10); // scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _12 = discriminant(_9); // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ switchInt(move _12) -> [0: bb7, 1: bb8, otherwise: bb10]; // scope 1 at $DIR/loops.rs:+1:14: +1:24
+ }
+
+ bb7: {
+ StorageDead(_9); // scope 1 at $DIR/loops.rs:+3:5: +3:6
StorageDead(_4); // scope 0 at $DIR/loops.rs:+3:5: +3:6
return; // scope 0 at $DIR/loops.rs:+4:2: +4:2
}
- bb4: {
- _8 = ((_6 as Some).0: usize); // scope 1 at $DIR/loops.rs:+1:9: +1:10
- _9 = opaque::<usize>(_8) -> bb5; // scope 2 at $DIR/loops.rs:+2:9: +2:18
+ bb8: {
+ _13 = ((_9 as Some).0: usize); // scope 1 at $DIR/loops.rs:+1:9: +1:10
+ _14 = opaque::<usize>(_13) -> bb9; // scope 2 at $DIR/loops.rs:+2:9: +2:18
// mir::Constant
// + span: $DIR/loops.rs:9:9: 9:15
// + literal: Const { ty: fn(usize) {opaque::<usize>}, val: Value(<ZST>) }
}
- bb5: {
- StorageDead(_6); // scope 1 at $DIR/loops.rs:+3:5: +3:6
+ bb9: {
+ StorageDead(_9); // scope 1 at $DIR/loops.rs:+3:5: +3:6
goto -> bb1; // scope 1 at $DIR/loops.rs:+1:5: +3:6
}
- bb6: {
+ bb10: {
unreachable; // scope 1 at $DIR/loops.rs:+1:14: +1:24
}
}
diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
index 492cb022bed49..91c8f299fdb20 100644
--- a/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
@@ -14,11 +14,11 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2
let _12: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
let mut _13: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46
let mut _18: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46
- let mut _19: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
- let mut _20: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51
- let _21: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
- let mut _22: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
- let mut _27: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
+ let mut _19: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:51
+ let _20: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
+ let mut _21: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56
+ let mut _26: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56
+ let mut _27: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56
let mut _28: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:61
let _29: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
let mut _30: &&usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66
@@ -58,15 +58,15 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2
}
}
scope 6 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:7:50: 7:56
- debug self => _20; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _22; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => _19; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _21; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _22: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _23: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _24: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
scope 7 (inlined cmp::impls::<impl PartialOrd for usize>::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug self => _23; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- debug other => _24; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug self => _22; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ debug other => _23; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ let mut _24: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
let mut _25: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- let mut _26: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
}
}
scope 8 (inlined cmp::impls::<impl PartialOrd for &usize>::le) { // at $DIR/slice_filter.rs:7:70: 7:76
@@ -96,7 +96,7 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2
StorageLive(_10); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
_9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
_10 = &((*_9).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37
- StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ StorageLive(_27); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46
StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
_11 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41
@@ -120,41 +120,38 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2
}
bb1: {
- _19 = const false; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ StorageDead(_26); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
}
bb2: {
- StorageLive(_27); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
- _20 = &_10; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
- StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageLive(_26); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56
+ StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
+ _19 = &_10; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51
StorageLive(_21); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _21 = _6; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _22 = &_21; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _23 = deref_copy (*_20); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _24 = deref_copy (*_22); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _20 = _6; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _21 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _22 = deref_copy (*_19); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _23 = deref_copy (*_21); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ StorageLive(_24); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _24 = (*_22); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageLive(_25); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
_25 = (*_23); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageLive(_26); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _26 = (*_24); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- _27 = Le(move _25, move _26); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_26); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
+ _26 = Le(move _24, move _25); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_25); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
- StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_24); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL
StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- _19 = move _27; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
- }
-
- bb3: {
- StorageDead(_27); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_21); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
+ _27 = move _26; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56
+ StorageDead(_26); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56
- switchInt(move _19) -> [0: bb4, otherwise: bb8]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ switchInt(move _27) -> [0: bb3, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
}
- bb4: {
+ bb3: {
StorageLive(_36); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
StorageLive(_35); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66
StorageLive(_28); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61
@@ -175,15 +172,15 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2
StorageDead(_29); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
StorageDead(_30); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
StorageDead(_28); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66
- switchInt(move _35) -> [0: bb5, otherwise: bb6]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ switchInt(move _35) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
}
- bb5: {
+ bb4: {
_36 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ goto -> bb6; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
}
- bb6: {
+ bb5: {
StorageLive(_44); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76
StorageLive(_37); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
_37 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71
@@ -204,24 +201,24 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:7:25: 7:39], _2
StorageDead(_39); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_37); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
_36 = move _44; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
- goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
+ goto -> bb6; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76
}
- bb7: {
+ bb6: {
StorageDead(_44); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_35); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
_0 = move _36; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
}
- bb8: {
+ bb7: {
_0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
- goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
+ goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76
}
- bb9: {
+ bb8: {
StorageDead(_36); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
- StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
+ StorageDead(_27); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_10); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_8); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76
diff --git a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
index 8ab69bc7b2732..9f5fe95a8b4b0 100644
--- a/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir
@@ -11,8 +11,8 @@ fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:11:25: 11:41],
let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
let _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48
- let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
- let mut _13: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
+ let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
+ let mut _13: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68
let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78
let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78
@@ -32,64 +32,61 @@ fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:11:25: 11:41],
_8 = ((*_7).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
_9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
_10 = ((*_9).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
_11 = Le(_4, _8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
switchInt(move _11) -> [0: bb1, otherwise: bb2]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
}
bb1: {
- _12 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
+ StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
}
bb2: {
- StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
- _13 = Le(_10, _6); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
- _12 = move _13; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
- }
-
- bb3: {
- StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
+ StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
+ _12 = Le(_10, _6); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
+ _13 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
+ StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
- switchInt(move _12) -> [0: bb4, otherwise: bb8]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ switchInt(move _13) -> [0: bb3, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
}
- bb4: {
+ bb3: {
StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
_14 = Le(_8, _4); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
- switchInt(move _14) -> [0: bb5, otherwise: bb6]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ switchInt(move _14) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
}
- bb5: {
+ bb4: {
_15 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ goto -> bb6; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
}
- bb6: {
+ bb5: {
StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
_16 = Le(_6, _10); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
_15 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
- goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
+ goto -> bb6; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
}
- bb7: {
+ bb6: {
StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
_0 = move _15; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
}
- bb8: {
+ bb7: {
_0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
- goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
+ goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
}
- bb9: {
+ bb8: {
StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
+ StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78
}
}
diff --git a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir
index 25a3421793dab..4dd11c1e52953 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.enumerated_loop.PreCodegen.after.mir
@@ -42,21 +42,20 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
scope 13 (inlined NonNull::<T>::new_unchecked) { // at $SRC_DIR/core/src/slice/iter.rs:LL:COL
debug ptr => _9; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
let mut _10: *const T; // in scope 13 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- let mut _24: *mut T; // in scope 13 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
scope 14 {
scope 15 (inlined NonNull::<T>::new_unchecked::runtime::<T>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
- debug ptr => _24; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
+ debug ptr => _9; // in scope 15 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null) { // at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- debug self => _24; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- let mut _25: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _9; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ let mut _24: *mut u8; // in scope 16 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
scope 17 {
scope 18 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug ptr => _25; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug ptr => _24; // in scope 18 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::addr) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _25; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _24; // in scope 19 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
scope 20 {
scope 21 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
- debug self => _25; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
+ debug self => _24; // in scope 21 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
}
}
}
@@ -132,10 +131,8 @@ fn enumerated_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
_9 = _4 as *mut T (PtrToPtr); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
StorageLive(_10); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
StorageLive(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
- StorageLive(_25); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
_10 = _9 as *const T (Pointer(MutToConstPointer)); // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
_11 = NonNull::<T> { pointer: _10 }; // scope 14 at $SRC_DIR/core/src/ptr/non_null.rs:LL:COL
- StorageDead(_25); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
StorageDead(_24); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
StorageDead(_10); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
StorageDead(_9); // scope 7 at $SRC_DIR/core/src/slice/iter.rs:LL:COL
diff --git a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
index a81bd998d89d0..ca7a4a64f4574 100644
--- a/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
+++ b/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
@@ -8,25 +8,38 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
let mut _5: std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
let mut _6: &mut std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
- let mut _7: std::option::Option<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
- let mut _8: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +4:6
- let mut _10: usize; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
- let mut _11: bool; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
- let mut _13: &impl Fn(usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:10
- let mut _14: (usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:16
- let _15: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ let mut _10: std::option::Option<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
+ let mut _13: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +4:6
+ let mut _15: usize; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
+ let mut _16: bool; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
+ let mut _18: &impl Fn(usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:10
+ let mut _19: (usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:16
+ let _20: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
scope 1 {
debug iter => _5; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
- let _9: usize; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
+ let _14: usize; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
scope 2 {
- debug i => _9; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10
- let _12: &T; // in scope 2 at $DIR/slice_iter.rs:+2:13: +2:14
+ debug i => _14; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10
+ let _17: &T; // in scope 2 at $DIR/slice_iter.rs:+2:13: +2:14
scope 3 {
- debug x => _12; // in scope 3 at $DIR/slice_iter.rs:+2:13: +2:14
+ debug x => _17; // in scope 3 at $DIR/slice_iter.rs:+2:13: +2:14
}
}
scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/slice_iter.rs:49:14: 49:28
debug self => _6; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ debug self => _6; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _7: &usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _8: &usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _9: bool; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let _11: usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ let mut _12: usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 7 {
+ debug old => _11; // in scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ scope 8 {
+ }
+ }
+ }
}
}
scope 4 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:49:14: 49:28
@@ -44,64 +57,99 @@ fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
}
bb1: {
- StorageLive(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ StorageLive(_10); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
_6 = &mut _5; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
- _7 = <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next(_6) -> [return: bb2, unwind: bb9]; // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_11); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_9); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_7); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _7 = &((*_6).0: usize); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_8); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _8 = &((*_6).1: usize); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _9 = <usize as PartialOrd>::lt(move _7, move _8) -> [return: bb2, unwind: bb13]; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
- // + literal: Const { ty: for<'a> fn(&'a mut std::ops::Range<usize>) -> Option<<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::Item> {<std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next}, val: Value(<ZST>) }
+ // + literal: Const { ty: for<'a, 'b> fn(&'a usize, &'b usize) -> bool {<usize as PartialOrd>::lt}, val: Value(<ZST>) }
}
bb2: {
- _8 = discriminant(_7); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
- switchInt(move _8) -> [0: bb3, 1: bb5, otherwise: bb8]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ StorageDead(_8); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_7); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ switchInt(move _9) -> [0: bb3, otherwise: bb4]; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb3: {
- StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
- StorageDead(_5); // scope 0 at $DIR/slice_iter.rs:+4:5: +4:6
- drop(_2) -> bb4; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
+ _10 = Option::<usize>::None; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ goto -> bb6; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb4: {
- return; // scope 0 at $DIR/slice_iter.rs:+5:2: +5:2
+ _11 = ((*_6).0: usize); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageLive(_12); // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _12 = <usize as Step>::forward_unchecked(_11, const 1_usize) -> [return: bb5, unwind: bb13]; // scope 8 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // mir::Constant
+ // + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
+ // + literal: Const { ty: unsafe fn(usize, usize) -> usize {<usize as Step>::forward_unchecked}, val: Value(<ZST>) }
}
bb5: {
- _9 = ((_7 as Some).0: usize); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
- _10 = Len((*_1)); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
- _11 = Lt(_9, _10); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
- assert(move _11, "index out of bounds: the length is {} but the index is {}", move _10, _9) -> [success: bb6, unwind: bb9]; // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ ((*_6).0: usize) = move _12; // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_12); // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _10 = Option::<usize>::Some(_11); // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ goto -> bb6; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb6: {
- _12 = &(*_1)[_9]; // scope 2 at $DIR/slice_iter.rs:+2:17: +2:26
- StorageLive(_13); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
- _13 = &_2; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
- StorageLive(_14); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
- _14 = (_9, _12); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
- _15 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _13, move _14) -> [return: bb7, unwind: bb9]; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
+ StorageDead(_9); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ StorageDead(_11); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
+ _13 = discriminant(_10); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ switchInt(move _13) -> [0: bb7, 1: bb9, otherwise: bb12]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
+ }
+
+ bb7: {
+ StorageDead(_10); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
+ StorageDead(_5); // scope 0 at $DIR/slice_iter.rs:+4:5: +4:6
+ drop(_2) -> bb8; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
+ }
+
+ bb8: {
+ return; // scope 0 at $DIR/slice_iter.rs:+5:2: +5:2
+ }
+
+ bb9: {
+ _14 = ((_10 as Some).0: usize); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
+ _15 = Len((*_1)); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ _16 = Lt(_14, _15); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ assert(move _16, "index out of bounds: the length is {} but the index is {}", move _15, _14) -> [success: bb10, unwind: bb13]; // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
+ }
+
+ bb10: {
+ _17 = &(*_1)[_14]; // scope 2 at $DIR/slice_iter.rs:+2:17: +2:26
+ StorageLive(_18); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
+ _18 = &_2; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
+ StorageLive(_19); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
+ _19 = (_14, _17); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
+ _20 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _18, move _19) -> [return: bb11, unwind: bb13]; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
// mir::Constant
// + span: $DIR/slice_iter.rs:51:9: 51:10
// + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(usize, &T), (usize, &T)) -> <impl Fn(usize, &T) as FnOnce<(usize, &T)>>::Output {<impl Fn(usize, &T) as Fn<(usize, &T)>>::call}, val: Value(<ZST>) }
}
- bb7: {
- StorageDead(_14); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
- StorageDead(_13); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
- StorageDead(_7); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
+ bb11: {
+ StorageDead(_19); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
+ StorageDead(_18); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
+ StorageDead(_10); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +4:6
}
- bb8: {
+ bb12: {
unreachable; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
}
- bb9 (cleanup): {
- drop(_2) -> [return: bb10, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
+ bb13 (cleanup): {
+ drop(_2) -> [return: bb14, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
}
- bb10 (cleanup): {
+ bb14 (cleanup): {
resume; // scope 0 at $DIR/slice_iter.rs:+0:1: +5:2
}
}