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1; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64--2 3 %struct.TCMalloc_SpinLock = type { i32 }4 5define void @_ZN17TCMalloc_SpinLock4LockEv(ptr %this) {6entry:7 %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}"(ptr elementtype(ptr) null, i32 1, ptr null) ; <i32> [#uses=0]8 unreachable9}10