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Fix an obvious typo which caused an isel assertion. rdar://8964854.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125023 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-02-07 18:50:47 +00:00
parent 8c8d95d0c2
commit aa26102db4
2 changed files with 18 additions and 1 deletions
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17
test/CodeGen/ARM/atomic-cmp.ll Normal file
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@@ -0,0 +1,17 @@
; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s -check-prefix=ARM
; RUN: llc < %s -mtriple=thumbv7-apple-darwin | FileCheck %s -check-prefix=T2
; rdar://8964854
define i8 @t(i8* %a, i8 %b, i8 %c) nounwind {
; ARM: t:
; ARM: ldrexb
; ARM: strexb
; T2: t:
; T2: ldrexb
; T2: strexb
%tmp0 = tail call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %a, i8 %b, i8 %c)
ret i8 %tmp0
}
declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* nocapture, i8, i8) nounwind