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* %c, align 4
8 %arrayidx = getelementptr inbounds 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* %c, align 4
17 %arrayidx = getelementptr inbounds 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* %c, align 4, !alias.scope !0, !noalias !3
25 ; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 5
26 ; CHECK: store float %0, float* %arrayidx.i, align 4, !alias.scope !3, !noalias !0
27 ; CHECK: %1 = load float* %c, align 4
28 ; CHECK: %arrayidx = getelementptr inbounds 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* %c, align 4
36 %arrayidx = getelementptr inbounds float* %a, i64 6
37 store float %0, float* %arrayidx, align 4
38 %arrayidx1 = getelementptr inbounds 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* %c, align 4
50 %arrayidx = getelementptr inbounds 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* %c, align 4, !alias.scope !5, !noalias !10
58 ; CHECK: %arrayidx.i.i = getelementptr inbounds 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* %c, align 4, !alias.scope !13, !noalias !14
61 ; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 7
62 ; CHECK: store float %1, float* %arrayidx.i, align 4, !alias.scope !14, !noalias !13
63 ; CHECK: %2 = load float* %c, align 4, !noalias !15
64 ; CHECK: %arrayidx.i1 = getelementptr inbounds 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* %b, i64 8
67 ; CHECK: store float %2, float* %arrayidx1.i, align 4, !alias.scope !20, !noalias !19
68 ; CHECK: %3 = load float* %c, align 4
69 ; CHECK: %arrayidx = getelementptr inbounds float* %a, i64 7
70 ; CHECK: store float %3, float* %arrayidx, align 4
74 ; CHECK: !0 = metadata !{metadata !1}
75 ; CHECK: !1 = metadata !{metadata !1, metadata !2, metadata !"hello: %c"}
76 ; CHECK: !2 = metadata !{metadata !2, metadata !"hello"}
77 ; CHECK: !3 = metadata !{metadata !4}
78 ; CHECK: !4 = metadata !{metadata !4, metadata !2, metadata !"hello: %a"}
79 ; CHECK: !5 = metadata !{metadata !6, metadata !8}
80 ; CHECK: !6 = metadata !{metadata !6, metadata !7, metadata !"hello: %c"}
81 ; CHECK: !7 = metadata !{metadata !7, metadata !"hello"}
82 ; CHECK: !8 = metadata !{metadata !8, metadata !9, metadata !"foo: %c"}
83 ; CHECK: !9 = metadata !{metadata !9, metadata !"foo"}
84 ; CHECK: !10 = metadata !{metadata !11, metadata !12}
85 ; CHECK: !11 = metadata !{metadata !11, metadata !7, metadata !"hello: %a"}
86 ; CHECK: !12 = metadata !{metadata !12, metadata !9, metadata !"foo: %a"}
87 ; CHECK: !13 = metadata !{metadata !8}
88 ; CHECK: !14 = metadata !{metadata !12}
89 ; CHECK: !15 = metadata !{metadata !16, metadata !18}
90 ; CHECK: !16 = metadata !{metadata !16, metadata !17, metadata !"hello2: %a"}
91 ; CHECK: !17 = metadata !{metadata !17, metadata !"hello2"}
92 ; CHECK: !18 = metadata !{metadata !18, metadata !17, metadata !"hello2: %b"}
93 ; CHECK: !19 = metadata !{metadata !16}
94 ; CHECK: !20 = metadata !{metadata !18}
96 attributes #0 = { nounwind uwtable }