| Benjamin Kramer | 8e2637e | 2013-02-13 13:40:35 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -force-align-stack -mtriple i386-apple-darwin -mcpu=i486 | FileCheck %s |
| 2 | |
| 3 | %struct.foo = type { [88 x i8] } |
| 4 | |
| 5 | ; PR15249 |
| 6 | ; We can't use rep;movsl here because it clobbers the base pointer in %esi. |
| 7 | define void @test1(%struct.foo* nocapture %x, i32 %y) nounwind { |
| 8 | %dynalloc = alloca i8, i32 %y, align 1 |
| 9 | call void @bar(i8* %dynalloc, %struct.foo* align 4 byval %x) |
| 10 | ret void |
| 11 | |
| Stephen Lin | f799e3f | 2013-07-13 20:38:47 +0000 | [diff] [blame^] | 12 | ; CHECK-LABEL: test1: |
| Benjamin Kramer | 8e2637e | 2013-02-13 13:40:35 +0000 | [diff] [blame] | 13 | ; CHECK: andl $-16, %esp |
| 14 | ; CHECK: movl %esp, %esi |
| 15 | ; CHECK-NOT: rep;movsl |
| 16 | } |
| 17 | |
| 18 | declare void @bar(i8* nocapture, %struct.foo* align 4 byval) nounwind |