From 4fe587c77cea47f82d4888fe28d03edbf4f7771b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=96mer=20Sinan=20A=C4=9Facan?= <omeragacan@gmail.com>
Date: Fri, 15 Jan 2021 16:19:16 +0300
Subject: [PATCH] Add test for PR #80981, print cranelift version

- Regression test added for #80981
- -vV now prints cranelift version when cranelift backend is used
---
 compiler/rustc_codegen_cranelift/src/lib.rs | 4 ++++
 src/test/run-make/codegen-version/Makefile  | 4 ++++
 2 files changed, 8 insertions(+)
 create mode 100644 src/test/run-make/codegen-version/Makefile

diff --git a/compiler/rustc_codegen_cranelift/src/lib.rs b/compiler/rustc_codegen_cranelift/src/lib.rs
index 170750461cace..af7f410096548 100644
--- a/compiler/rustc_codegen_cranelift/src/lib.rs
+++ b/compiler/rustc_codegen_cranelift/src/lib.rs
@@ -231,6 +231,10 @@ impl CodegenBackend for CraneliftCodegenBackend {
         }
     }
 
+    fn print_version(&self) {
+        println!("Cranelift version: {}", cranelift_codegen::VERSION);
+    }
+
     fn metadata_loader(&self) -> Box<dyn MetadataLoader + Sync> {
         Box::new(crate::metadata::CraneliftMetadataLoader)
     }
diff --git a/src/test/run-make/codegen-version/Makefile b/src/test/run-make/codegen-version/Makefile
new file mode 100644
index 0000000000000..11201053a7f69
--- /dev/null
+++ b/src/test/run-make/codegen-version/Makefile
@@ -0,0 +1,4 @@
+-include ../../run-make-fulldeps/tools.mk
+
+all:
+	$(RUSTC) -vV | grep -P "LLVM version|Cranelift version"