[llvm] de38e88 - [x86] add FileCheck / assertions to test; NFC

[Sanjay Patel via llvm-commits]

Author: Sanjay Patel
Date: 2020-06-04T08:34:25-04:00
New Revision: de38e882bb6510e8bf1685f474cd52adb4d145e5

URL: https://github.com/llvm/llvm-project/commit/de38e882bb6510e8bf1685f474cd52adb4d145e5
DIFF: https://github.com/llvm/llvm-project/commit/de38e882bb6510e8bf1685f474cd52adb4d145e5.diff

LOG: [x86] add FileCheck / assertions to test; NFC

Added: 
    

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

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/membarrier.ll b/llvm/test/CodeGen/X86/membarrier.ll
index 45827ae73ecd..59b9365f294a 100644
--- a/llvm/test/CodeGen/X86/membarrier.ll
+++ b/llvm/test/CodeGen/X86/membarrier.ll
@@ -1,12 +1,20 @@
-; RUN: llc < %s -mtriple=x86_64-- -mattr=-sse -O0
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-- -mattr=-sse -O0 | FileCheck %s
 ; PR9675
 
 define i32 @t() {
-entry:
+; CHECK-LABEL: t:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    xorl %eax, %eax
+; CHECK-NEXT:    movl $1, -{{[0-9]+}}(%rsp)
+; CHECK-NEXT:    mfence
+; CHECK-NEXT:    lock decl -{{[0-9]+}}(%rsp)
+; CHECK-NEXT:    mfence
+; CHECK-NEXT:    retq
   %i = alloca i32, align 4
   store i32 1, i32* %i, align 4
   fence seq_cst
-  %0 = atomicrmw sub i32* %i, i32 1 monotonic
+  %t0 = atomicrmw sub i32* %i, i32 1 monotonic
   fence seq_cst
   ret i32 0
 }