1 ; RUN: opt -inline -enable-noalias-to-md-conversion -S < %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-S128"
3 target triple = "x86_64-unknown-linux-gnu"
5 define void @hello(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 {
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
13 define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 {
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
22 ; CHECK: define void @foo(float* noalias nocapture %a, float* noalias nocapture readonly %c) #0 {
24 ; CHECK: %0 = load float, float* %c, align 4, !alias.scope !0, !noalias !3
25 ; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 5
26 ; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !3, !noalias !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
33 define void @hello2(float* noalias nocapture %a, float* noalias nocapture %b, float* nocapture readonly %c) #0 {
35 %0 = load float, float* %c, align 4
36 %arrayidx = getelementptr inbounds float, float* %a, i64 6
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
43 ; Check that when hello() is inlined into foo(), and then foo() is inlined into
44 ; foo2(), the noalias scopes are properly concatenated.
45 define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
47 tail call void @foo(float* %a, float* %c)
48 tail call void @hello2(float* %a, float* %b, float* %c)
49 %0 = load float, float* %c, align 4
50 %arrayidx = getelementptr inbounds float, float* %a, i64 7
51 store float %0, float* %arrayidx, align 4
55 ; CHECK: define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
57 ; CHECK: %0 = load float, float* %c, align 4, !alias.scope !5, !noalias !10
58 ; CHECK: %arrayidx.i.i = getelementptr inbounds float, float* %a, i64 5
59 ; CHECK: store float %0, float* %arrayidx.i.i, align 4, !alias.scope !10, !noalias !5
60 ; CHECK: %1 = load float, float* %c, align 4, !alias.scope !13, !noalias !14
61 ; CHECK: %arrayidx.i = getelementptr inbounds float, float* %a, i64 7
62 ; CHECK: store float %1, float* %arrayidx.i, align 4, !alias.scope !14, !noalias !13
63 ; CHECK: %2 = load float, float* %c, align 4, !noalias !15
64 ; CHECK: %arrayidx.i1 = getelementptr inbounds float, float* %a, i64 6
65 ; CHECK: store float %2, float* %arrayidx.i1, align 4, !alias.scope !19, !noalias !20
66 ; CHECK: %arrayidx1.i = getelementptr inbounds float, float* %b, i64 8
67 ; CHECK: store float %2, float* %arrayidx1.i, align 4, !alias.scope !20, !noalias !19
68 ; CHECK: %3 = load float, float* %c, align 4
69 ; CHECK: %arrayidx = getelementptr inbounds float, float* %a, i64 7
70 ; CHECK: store float %3, float* %arrayidx, align 4
75 ; CHECK: !1 = distinct !{!1, !2, !"hello: %c"}
76 ; CHECK: !2 = distinct !{!2, !"hello"}
78 ; CHECK: !4 = distinct !{!4, !2, !"hello: %a"}
79 ; CHECK: !5 = !{!6, !8}
80 ; CHECK: !6 = distinct !{!6, !7, !"hello: %c"}
81 ; CHECK: !7 = distinct !{!7, !"hello"}
82 ; CHECK: !8 = distinct !{!8, !9, !"foo: %c"}
83 ; CHECK: !9 = distinct !{!9, !"foo"}
84 ; CHECK: !10 = !{!11, !12}
85 ; CHECK: !11 = distinct !{!11, !7, !"hello: %a"}
86 ; CHECK: !12 = distinct !{!12, !9, !"foo: %a"}
89 ; CHECK: !15 = !{!16, !18}
90 ; CHECK: !16 = distinct !{!16, !17, !"hello2: %a"}
91 ; CHECK: !17 = distinct !{!17, !"hello2"}
92 ; CHECK: !18 = distinct !{!18, !17, !"hello2: %b"}
96 attributes #0 = { nounwind uwtable }