| Eric Christopher | e1fb772 | 2010-08-05 23:57:43 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -relocation-model=static -force-align-stack | FileCheck %s |
| 2 | ; Tests to make sure that we always align the stack out to the minimum needed - |
| 3 | ; in this case 16-bytes. |
| 4 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128-n8:16:32" |
| 5 | target triple = "i386-apple-darwin10.3" |
| 6 | |
| 7 | define void @a() nounwind ssp { |
| 8 | entry: |
| 9 | ; CHECK: _a: |
| 10 | ; CHECK: andl $-16, %esp |
| 11 | %z = alloca <16 x i8> ; <<16 x i8>*> [#uses=2] |
| 12 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 13 | store <16 x i8> zeroinitializer, <16 x i8>* %z, align 16 |
| 14 | call void @b(<16 x i8>* %z) nounwind |
| 15 | br label %return |
| 16 | |
| 17 | return: ; preds = %entry |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | declare void @b(<16 x i8>*) |