Auto merge of rust-lang#151646 - matthiaskrgr:rollup-HPnXGA3, r=matthiaskrgr

Rollup of 2 pull requests

Successful merges:

 - rust-lang#151404 (LoongArch: Fix direct-access-external-data test)
 - rust-lang#151405 (LoongArch: Fix call-llvm-intrinsics test)

Author: bors

tests/codegen-llvm/direct-access-external-data.rs

@@ -1,3 +1,4 @@
+//@ ignore-loongarch64 (handles dso_local differently)
 //@ ignore-powerpc64 (handles dso_local differently)
 //@ ignore-apple (handles dso_local differently)
 

tests/codegen-llvm/loongarch-abi/call-llvm-intrinsics.rs

@@ -23,9 +23,7 @@ pub fn do_call() {
 
     unsafe {
         // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them
-        // CHECK: store float 4.000000e+00, ptr %{{.}}, align 4
-        // CHECK: load float, ptr %{{.}}, align 4
-        // CHECK: call float @llvm.sqrt.f32(float %{{.}}
+        // CHECK: call float @llvm.sqrt.f32(float 4.000000e+00)
         sqrt(4.0);
     }
 }

tests/codegen-llvm/loongarch/direct-access-external-data.rs

@@ -0,0 +1,47 @@
+//@ only-loongarch64
+
+//@ revisions: DEFAULT PIE DIRECT INDIRECT
+//@ [DEFAULT] compile-flags: -C relocation-model=static
+//@ [PIE] compile-flags: -C relocation-model=pie
+//@ [DIRECT] compile-flags: -C relocation-model=pie -Z direct-access-external-data=yes
+//@ [INDIRECT] compile-flags: -C relocation-model=static -Z direct-access-external-data=no
+
+#![crate_type = "rlib"]
+#![feature(linkage)]
+
+unsafe extern "C" {
+    // CHECK: @VAR = external
+    // DEFAULT-NOT: dso_local
+    // PIE-NOT: dso_local
+    // DIRECT-SAME: dso_local
+    // INDIRECT-NOT: dso_local
+    // CHECK-SAME: global i32
+    safe static VAR: i32;
+
+    // When "linkage" is used, we generate an indirection global.
+    // Check dso_local is still applied to the actual global.
+    // CHECK: @EXTERNAL = external
+    // DEFAULT-NOT: dso_local
+    // PIE-NOT: dso_local
+    // DIRECT-SAME: dso_local
+    // INDIRECT-NOT: dso_local
+    // CHECK-SAME: global i8
+    #[linkage = "external"]
+    safe static EXTERNAL: *const u32;
+
+    // CHECK: @WEAK = extern_weak
+    // DEFAULT-NOT: dso_local
+    // PIE-NOT: dso_local
+    // DIRECT-SAME: dso_local
+    // INDIRECT-NOT: dso_local
+    // CHECK-SAME: global i8
+    #[linkage = "extern_weak"]
+    safe static WEAK: *const u32;
+}
+
+#[no_mangle]
+pub fn refer() {
+    core::hint::black_box(VAR);
+    core::hint::black_box(EXTERNAL);
+    core::hint::black_box(WEAK);
+}