blob: 970b9943948ff5fbfc84e93de658d786954eab3e [file] [log] [blame]
; 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
}