| Bob Wilson | a756b1d | 2010-01-19 04:32:48 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -S | FileCheck %s |
| 2 | ; Radar 7552893 |
| 3 | |
| 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 | |
| 6 | %struct.test = type { [3 x double ] } |
| 7 | |
| Rafael Espindola | 1e81966 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 8 | define void @test_memcpy_self() nounwind { |
| Bob Wilson | a756b1d | 2010-01-19 04:32:48 +0000 | [diff] [blame] | 9 | ; CHECK: @test_memcpy_self |
| 10 | ; CHECK-NOT: alloca |
| 11 | ; CHECK: ret void |
| 12 | %1 = alloca %struct.test |
| 13 | %2 = bitcast %struct.test* %1 to i8* |
| 14 | call void @llvm.memcpy.i32(i8* %2, i8* %2, i32 24, i32 4) |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind |