Auto merge of #77885 - erikdesjardins:probeasm, r=cuviper

Use probe-stack=inline-asm in LLVM 11+

Fixes (?) #74405, related to #43241

r? `@cuviper`

1 files changed, 6 insertions, 5 deletions

diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs
index a9d57ea8b8a..6c2a871e520 100644
--- a/compiler/rustc_codegen_llvm/src/llvm_util.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs
@@ -171,16 +171,17 @@ pub fn target_features(sess: &Session) -> Vec<Symbol> {
 }
 
 pub fn print_version() {
+    let (major, minor, patch) = get_version();
+    println!("LLVM version: {}.{}.{}", major, minor, patch);
+}
+
+pub fn get_version() -> (u32, u32, u32) {
     // Can be called without initializing LLVM
     unsafe {
-        println!("LLVM version: {}.{}", llvm::LLVMRustVersionMajor(), llvm::LLVMRustVersionMinor());
+        (llvm::LLVMRustVersionMajor(), llvm::LLVMRustVersionMinor(), llvm::LLVMRustVersionPatch())
     }
 }
 
-pub fn get_major_version() -> u32 {
-    unsafe { llvm::LLVMRustVersionMajor() }
-}
-
 pub fn print_passes() {
     // Can be called without initializing LLVM
     unsafe {