| Cameron Zwarich | 85b0f46 | 2011-03-16 00:13:44 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -scalarrepl -S | FileCheck %s |
| 2 | 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" |
| 3 | target triple = "x86_64-apple-darwin10.0.0" |
| 4 | |
| 5 | %struct.S = type { [12 x i32] } |
| 6 | |
| 7 | ; CHECK: @bar4 |
| 8 | define void @bar4(%struct.S* byval %s) nounwind ssp { |
| 9 | entry: |
| 10 | ; CHECK: alloca |
| 11 | ; CHECK-NOT: load |
| 12 | ; CHECK: memcpy |
| 13 | %t = alloca %struct.S, align 4 |
| 14 | %agg.tmp = alloca %struct.S, align 4 |
| 15 | %tmp = bitcast %struct.S* %t to i8* |
| 16 | %tmp1 = bitcast %struct.S* %s to i8* |
| 17 | call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp, i8* %tmp1, i64 48, i32 4, i1 false) |
| 18 | %tmp2 = bitcast %struct.S* %agg.tmp to i8* |
| 19 | %tmp3 = bitcast %struct.S* %t to i8* |
| 20 | call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp2, i8* %tmp3, i64 48, i32 4, i1 false) |
| 21 | %call = call i32 (...)* @bazz(%struct.S* byval %agg.tmp) |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind |
| 26 | |
| 27 | declare i32 @bazz(...) |