[llvm] r294764 - Autogenerate results for test/CodeGen/X86/pr14314.ll . NFC

Amaury Sechet via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 10 09:57:46 PST 2017


Author: deadalnix
Date: Fri Feb 10 11:57:46 2017
New Revision: 294764

URL: http://llvm.org/viewvc/llvm-project?rev=294764&view=rev
Log:
Autogenerate results for test/CodeGen/X86/pr14314.ll . NFC

Modified:
    llvm/trunk/test/CodeGen/X86/pr14314.ll

Modified: llvm/trunk/test/CodeGen/X86/pr14314.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr14314.ll?rev=294764&r1=294763&r2=294764&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/pr14314.ll (original)
+++ llvm/trunk/test/CodeGen/X86/pr14314.ll Fri Feb 10 11:57:46 2017
@@ -1,13 +1,34 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=i386-pc-linux -mcpu=corei7 | FileCheck %s
 
 define i64 @atomicSub(i64* %a, i64 %b) nounwind {
+; CHECK-LABEL: atomicSub:
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    pushl %ebp
+; CHECK-NEXT:    pushl %ebx
+; CHECK-NEXT:    pushl %edi
+; CHECK-NEXT:    pushl %esi
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %esi
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %edi
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ebp
+; CHECK-NEXT:    movl (%ebp), %eax
+; CHECK-NEXT:    movl 4(%ebp), %edx
+; CHECK-NEXT:    .p2align 4, 0x90
+; CHECK-NEXT:  .LBB0_1: # %atomicrmw.start
+; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
+; CHECK-NEXT:    movl %eax, %ebx
+; CHECK-NEXT:    subl %edi, %ebx
+; CHECK-NEXT:    movl %edx, %ecx
+; CHECK-NEXT:    sbbl %esi, %ecx
+; CHECK-NEXT:    lock cmpxchg8b (%ebp)
+; CHECK-NEXT:    jne .LBB0_1
+; CHECK-NEXT:  # BB#2: # %atomicrmw.end
+; CHECK-NEXT:    popl %esi
+; CHECK-NEXT:    popl %edi
+; CHECK-NEXT:    popl %ebx
+; CHECK-NEXT:    popl %ebp
+; CHECK-NEXT:    retl
 entry:
   %0 = atomicrmw sub i64* %a, i64 %b seq_cst
   ret i64 %0
-; CHECK: atomicSub
-; CHECK: movl %eax, %ebx
-; CHECK: subl {{%[a-z]+}}, %ebx
-; CHECK: movl %edx, %ecx
-; CHECK: sbbl {{%[a-z]+}}, %ecx
-; CHECK: ret
 }




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