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1; RUN: opt -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s
2target 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-S128"
3target triple = "x86_64-unknown-linux-gnu"
4
5define void @hello(float* noalias nocapture %a, float* nocapture readonly %c) #0 {
6entry:
7  %0 = load float, float* %c, align 4
8  %arrayidx = getelementptr inbounds float, float* %a, i64 5
9  store float %0, float* %arrayidx, align 4
10  ret void
11}
12
13define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 {
14entry:
15  tail call void @hello(float* %a, float* %c)
16  %0 = load float, float* %c, align 4
17  %arrayidx = getelementptr inbounds float, float* %a, i64 7
18  store float %0, float* %arrayidx, align 4
19  ret void
20}
21
22; CHECK: define void @foo(float* nocapture %a, float* nocapture readonly %c) #0 {
23; CHECK: entry:
24; CHECK:   %0 = load float, float* %c, align 4, !noalias !0
25; CHECK:   %arrayidx.i = getelementptr inbounds float, float* %a, i64 5
26; CHECK:   store float %0, float* %arrayidx.i, align 4, !alias.scope !0
27; CHECK:   %1 = load float, float* %c, align 4
28; CHECK:   %arrayidx = getelementptr inbounds float, float* %a, i64 7
29; CHECK:   store float %1, float* %arrayidx, align 4
30; CHECK:   ret void
31; CHECK: }
32
33define void @hello2(float* noalias nocapture %a, float* noalias nocapture %b, float* nocapture readonly %c) #0 {
34entry:
35  %0 = load float, float* %c, align 4
36  %arrayidx = getelementptr inbounds float, float* %a, i64 5
37  store float %0, float* %arrayidx, align 4
38  %arrayidx1 = getelementptr inbounds float, float* %b, i64 8
39  store float %0, float* %arrayidx1, align 4
40  ret void
41}
42
43define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
44entry:
45  tail call void @hello2(float* %a, float* %b, float* %c)
46  %0 = load float, float* %c, align 4
47  %arrayidx = getelementptr inbounds float, float* %a, i64 7
48  store float %0, float* %arrayidx, align 4
49  ret void
50}
51
52; CHECK: define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
53; CHECK: entry:
54; CHECK:   %0 = load float, float* %c, align 4, !noalias !3
55; CHECK:   %arrayidx.i = getelementptr inbounds float, float* %a, i64 5
56; CHECK:   store float %0, float* %arrayidx.i, align 4, !alias.scope !7, !noalias !8
57; CHECK:   %arrayidx1.i = getelementptr inbounds float, float* %b, i64 8
58; CHECK:   store float %0, float* %arrayidx1.i, align 4, !alias.scope !8, !noalias !7
59; CHECK:   %1 = load float, float* %c, align 4
60; CHECK:   %arrayidx = getelementptr inbounds float, float* %a, i64 7
61; CHECK:   store float %1, float* %arrayidx, align 4
62; CHECK:   ret void
63; CHECK: }
64
65attributes #0 = { nounwind uwtable }
66
67; CHECK: !0 = !{!1}
68; CHECK: !1 = distinct !{!1, !2, !"hello: %a"}
69; CHECK: !2 = distinct !{!2, !"hello"}
70; CHECK: !3 = !{!4, !6}
71; CHECK: !4 = distinct !{!4, !5, !"hello2: %a"}
72; CHECK: !5 = distinct !{!5, !"hello2"}
73; CHECK: !6 = distinct !{!6, !5, !"hello2: %b"}
74; CHECK: !7 = !{!4}
75; CHECK: !8 = !{!6}
76
77