File: 2007-09-11-RegCoalescerAssert.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc64--

        %struct.TCMalloc_SpinLock = type { i32 }

define void @_ZN17TCMalloc_SpinLock4LockEv(ptr %this) {
entry:
        %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]
        unreachable
}