1; RUN: opt < %s -basicaa -memcpyopt -S | FileCheck %s
2; PR10067
3; Make sure the call+copy isn't optimized in such a way that
4; %ret ends up with the wrong value.
5
6target 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"
7target triple = "i386-apple-darwin10"
8
9%struct1 = type { i32, i32 }
10%struct2 = type { %struct1, i8* }
11
12declare void @bar(%struct1* nocapture sret %agg.result) nounwind
13
14define i32 @foo() nounwind {
15  %x = alloca %struct1, align 8
16  %y = alloca %struct2, align 8
17  call void @bar(%struct1* sret %x) nounwind
18; CHECK: call void @bar(%struct1* sret %x)
19
20  %gepn1 = getelementptr inbounds %struct2* %y, i32 0, i32 0, i32 0
21  store i32 0, i32* %gepn1, align 8
22  %gepn2 = getelementptr inbounds %struct2* %y, i32 0, i32 0, i32 1
23  store i32 0, i32* %gepn2, align 4
24
25  %bit1 = bitcast %struct1* %x to i64*
26  %bit2 = bitcast %struct2* %y to i64*
27  %load = load i64* %bit1, align 8
28  store i64 %load, i64* %bit2, align 8
29
30; CHECK: %load = load i64* %bit1, align 8
31; CHECK: store i64 %load, i64* %bit2, align 8
32
33  %gep1 = getelementptr %struct2* %y, i32 0, i32 0, i32 0
34  %ret = load i32* %gep1
35  ret i32 %ret
36}
37