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6d6d352ed9
same time. Do not mark the "smaller" def as dead. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41871 91177308-0d34-0410-b5e6-96231b3b80d8
10 lines
416 B
LLVM
10 lines
416 B
LLVM
; RUN: llvm-as < %s | llc -march=ppc64
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%struct.TCMalloc_SpinLock = type { i32 }
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define void @_ZN17TCMalloc_SpinLock4LockEv(%struct.TCMalloc_SpinLock* %this) {
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entry:
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%tmp3 = call i32 asm sideeffect "1: lwarx $0, 0, $1\0A\09stwcx. $2, 0, $1\0A\09bne- 1b\0A\09isync", "=&r,=*r,r,1,~{dirflag},~{fpsr},~{flags},~{memory}"( i32** null, i32 1, i32* null ) ; <i32> [#uses=0]
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unreachable
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}
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