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