| Eric Christopher | a7fb58f | 2010-03-06 10:50:38 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -S | FileCheck %s |
| Evan Cheng | d214ed0 | 2010-03-05 20:59:47 +0000 | [diff] [blame] | 2 | ; rdar://7719085 |
| 3 | |
| 4 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| 5 | |
| 6 | %struct.data = type { [100 x i32], [100 x i32], [1024 x i8] } |
| 7 | |
| 8 | define i32 @t() nounwind ssp { |
| 9 | ; CHECK: @t |
| Mon P Wang | c576ee9 | 2010-04-04 03:10:48 +0000 | [diff] [blame] | 10 | ; CHECK: @llvm.memset.p0i8.i64 |
| Evan Cheng | d214ed0 | 2010-03-05 20:59:47 +0000 | [diff] [blame] | 11 | entry: |
| 12 | %0 = alloca %struct.data, align 8 ; <%struct.data*> [#uses=1] |
| 13 | %1 = bitcast %struct.data* %0 to i8* ; <i8*> [#uses=1] |
| 14 | %2 = call i8* @__memset_chk(i8* %1, i32 0, i64 1824, i64 1824) nounwind ; <i8*> [#uses=0] |
| 15 | ret i32 0 |
| 16 | } |
| 17 | |
| 18 | declare i8* @__memset_chk(i8*, i32, i64, i64) nounwind |