[llvm] bd3bde8 - [X86] mfence.ll - add COMMON prefix + replace X32 with X86 prefix

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2025-03-07T10:44:24Z
New Revision: bd3bde8900a05d2418f680bb19fced189a564efd

URL: https://github.com/llvm/llvm-project/commit/bd3bde8900a05d2418f680bb19fced189a564efd
DIFF: https://github.com/llvm/llvm-project/commit/bd3bde8900a05d2418f680bb19fced189a564efd.diff

LOG: [X86] mfence.ll - add COMMON prefix + replace X32 with X86 prefix

We try to only use X32 for gnux32 triple

Noticed while reviewing #106555

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/mfence.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/mfence.ll b/llvm/test/CodeGen/X86/mfence.ll
index f34657b3f240c..8c29af8648712 100644
--- a/llvm/test/CodeGen/X86/mfence.ll
+++ b/llvm/test/CodeGen/X86/mfence.ll
@@ -1,30 +1,25 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X32
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s --check-prefix=X64
+; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=CHECK,X86
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-sse2 | FileCheck %s --check-prefixes=CHECK,X64
 
 ; It doesn't matter if an x86-64 target has specified "no-sse2"; we still can use mfence.
 
 define void @test() {
-; X32-LABEL: test:
-; X32:       # %bb.0:
-; X32-NEXT:    mfence
-; X32-NEXT:    retl
-;
-; X64-LABEL: test:
-; X64:       # %bb.0:
-; X64-NEXT:    mfence
-; X64-NEXT:    retq
+; CHECK-LABEL: test:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    mfence
+; CHECK-NEXT:    ret{{[l|q]}}
   fence seq_cst
   ret void
 }
 
 define i32 @fence(ptr %ptr) {
-; X32-LABEL: fence:
-; X32:       # %bb.0:
-; X32-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X32-NEXT:    mfence
-; X32-NEXT:    movl (%eax), %eax
-; X32-NEXT:    retl
+; X86-LABEL: fence:
+; X86:       # %bb.0:
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X86-NEXT:    mfence
+; X86-NEXT:    movl (%eax), %eax
+; X86-NEXT:    retl
 ;
 ; X64-LABEL: fence:
 ; X64:       # %bb.0: