|  | ; RUN: llc < %s -stackrealign -mtriple i386-apple-darwin -mcpu=i486 | FileCheck %s | 
|  |  | 
|  | %struct.foo = type { [88 x i8] } | 
|  |  | 
|  | declare void @bar(i8* nocapture, %struct.foo* align 4 byval) nounwind | 
|  |  | 
|  | ; PR19012 | 
|  | ; Don't clobber %esi if we have inline asm that clobbers %esp. | 
|  | define void @test1(%struct.foo* nocapture %x, i32 %y, i8* %z) nounwind { | 
|  | call void @bar(i8* %z, %struct.foo* align 4 byval %x) | 
|  | call void asm sideeffect inteldialect "xor esp, esp", "=*m,~{flags},~{esp},~{esp},~{dirflag},~{fpsr},~{flags}"(i8* %z) | 
|  | ret void | 
|  |  | 
|  | ; CHECK-LABEL: test1: | 
|  | ; CHECK: movl %esp, %esi | 
|  | ; CHECK-NOT: rep;movsl | 
|  | } |