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