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1; RUN: llc < %s -stackrealign -mtriple i386-apple-darwin -mcpu=i486 | FileCheck %s2 3%struct.foo = type { [88 x i8] }4 5declare void @bar(ptr nocapture, ptr align 4 byval(%struct.foo)) nounwind6 7; PR190128; Don't clobber %esi if we have inline asm that clobbers %esp.9define void @test1(ptr nocapture %x, i32 %y, ptr %z) nounwind {10 call void @bar(ptr %z, ptr align 4 byval(%struct.foo) %x)11 call void asm sideeffect inteldialect "xor esp, esp", "=*m,~{flags},~{esp},~{esp},~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i8) %z)12 ret void13 14; CHECK-LABEL: test1:15; CHECK: movl %esp, %esi16; CHECK-NOT: rep;movsl17}18