1; RUN: opt < %s -basicaa -memcpyopt -disable-output
2
3target datalayout = "e-p:32:32:32-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"
4target triple = "armv7-eabi"
5
6%struct.qw = type { [4 x float] }
7%struct.bar = type { %struct.qw, %struct.qw, %struct.qw, %struct.qw, %struct.qw, float, float}
8
9; PR4882
10define void @test1(%struct.bar* %this) {
11entry:
12  %0 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 0
13  store float 0.000000e+00, float* %0, align 4
14  %1 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 1
15  store float 0.000000e+00, float* %1, align 4
16  %2 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 2
17  store float 0.000000e+00, float* %2, align 4
18  %3 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 0, i32 0, i32 3
19  store float 0.000000e+00, float* %3, align 4
20  %4 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 0
21  store float 0.000000e+00, float* %4, align 4
22  %5 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 1
23  store float 0.000000e+00, float* %5, align 4
24  %6 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 2
25  store float 0.000000e+00, float* %6, align 4
26  %7 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 1, i32 0, i32 3
27  store float 0.000000e+00, float* %7, align 4
28  %8 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 1
29  store float 0.000000e+00, float* %8, align 4
30  %9 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 2
31  store float 0.000000e+00, float* %9, align 4
32  %10 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 3, i32 0, i32 3
33  store float 0.000000e+00, float* %10, align 4
34  %11 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 0
35  store float 0.000000e+00, float* %11, align 4
36  %12 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 1
37  store float 0.000000e+00, float* %12, align 4
38  %13 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 2
39  store float 0.000000e+00, float* %13, align 4
40  %14 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 4, i32 0, i32 3
41  store float 0.000000e+00, float* %14, align 4
42  %15 = getelementptr inbounds %struct.bar, %struct.bar* %this, i32 0, i32 5
43  store float 0.000000e+00, float* %15, align 4
44  unreachable
45}
46
47; PR8753
48
49declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32,
50i1) nounwind
51
52define void @test2(i32 %cmd) nounwind {
53  call void @llvm.memcpy.p0i8.p0i8.i64(i8* undef, i8* undef, i64 20, i32 1, i1
54false) nounwind
55  call void @llvm.memcpy.p0i8.p0i8.i64(i8* null, i8* undef, i64 20, i32 1, i1
56false) nounwind
57  ret void
58}
59