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gerrit-public.fairphone.software / toolchain / llvm-project / 61c386126ba1b06ceb8513e9b7f872482c0ff62f / . / llvm / test / Transforms / Inline / noalias-cs.ll
blob: acd90214bc9481632608b65f44f314a0a569fea2 [file] [log] [blame]
Hal Finkel61c38612014-08-14 21:09:37 +0000[diff] [blame^]1; RUN: opt -inline -enable-noalias-to-md-conversion -S < %s | FileCheck %s
2target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"
3target triple = "x86_64-unknown-linux-gnu"
4
5; Function Attrs: nounwind uwtable
6define void @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
7entry:
8 %0 = load float* %c, align 4, !noalias !3
9 %arrayidx.i = getelementptr inbounds float* %a, i64 5
10 store float %0, float* %arrayidx.i, align 4, !alias.scope !7, !noalias !8
11 %arrayidx1.i = getelementptr inbounds float* %b, i64 8
12 store float %0, float* %arrayidx1.i, align 4, !alias.scope !8, !noalias !7
13 %1 = load float* %c, align 4
14 %arrayidx = getelementptr inbounds float* %a, i64 7
15 store float %1, float* %arrayidx, align 4
16 ret void
17}
18
19define void @foo(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
20entry:
21 call void @foo2(float* %a, float* %b, float* %c), !noalias !0
22 call void @foo2(float* %b, float* %b, float* %a), !alias.scope !0
23 ret void
24}
25
26; CHECK: define void @foo(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
27; CHECK: entry:
28; CHECK: %0 = load float* %c, align 4, !noalias !6
29; CHECK: %arrayidx.i.i = getelementptr inbounds float* %a, i64 5
30; CHECK: store float %0, float* %arrayidx.i.i, align 4, !alias.scope !12, !noalias !13
31; CHECK: %arrayidx1.i.i = getelementptr inbounds float* %b, i64 8
32; CHECK: store float %0, float* %arrayidx1.i.i, align 4, !alias.scope !14, !noalias !15
33; CHECK: %1 = load float* %c, align 4, !noalias !16
34; CHECK: %arrayidx.i = getelementptr inbounds float* %a, i64 7
35; CHECK: store float %1, float* %arrayidx.i, align 4, !noalias !16
36; CHECK: %2 = load float* %a, align 4, !alias.scope !16, !noalias !17
37; CHECK: %arrayidx.i.i1 = getelementptr inbounds float* %b, i64 5
38; CHECK: store float %2, float* %arrayidx.i.i1, align 4, !alias.scope !21, !noalias !22
39; CHECK: %arrayidx1.i.i2 = getelementptr inbounds float* %b, i64 8
40; CHECK: store float %2, float* %arrayidx1.i.i2, align 4, !alias.scope !23, !noalias !24
41; CHECK: %3 = load float* %a, align 4, !alias.scope !16
42; CHECK: %arrayidx.i3 = getelementptr inbounds float* %b, i64 7
43; CHECK: store float %3, float* %arrayidx.i3, align 4, !alias.scope !16
44; CHECK: ret void
45; CHECK: }
46
47attributes #0 = { nounwind uwtable }
48
49!0 = metadata !{metadata !1}
50!1 = metadata !{metadata !1, metadata !2, metadata !"hello: %a"}
51!2 = metadata !{metadata !2, metadata !"hello"}
52!3 = metadata !{metadata !4, metadata !6}
53!4 = metadata !{metadata !4, metadata !5, metadata !"hello2: %a"}
54!5 = metadata !{metadata !5, metadata !"hello2"}
55!6 = metadata !{metadata !6, metadata !5, metadata !"hello2: %b"}
56!7 = metadata !{metadata !4}
57!8 = metadata !{metadata !6}
58
59; CHECK: !0 = metadata !{metadata !1, metadata !3}
60; CHECK: !1 = metadata !{metadata !1, metadata !2, metadata !"hello2: %a"}
61; CHECK: !2 = metadata !{metadata !2, metadata !"hello2"}
62; CHECK: !3 = metadata !{metadata !3, metadata !2, metadata !"hello2: %b"}
63; CHECK: !4 = metadata !{metadata !1}
64; CHECK: !5 = metadata !{metadata !3}
65; CHECK: !6 = metadata !{metadata !7, metadata !9, metadata !10}
66; CHECK: !7 = metadata !{metadata !7, metadata !8, metadata !"hello2: %a"}
67; CHECK: !8 = metadata !{metadata !8, metadata !"hello2"}
68; CHECK: !9 = metadata !{metadata !9, metadata !8, metadata !"hello2: %b"}
69; CHECK: !10 = metadata !{metadata !10, metadata !11, metadata !"hello: %a"}
70; CHECK: !11 = metadata !{metadata !11, metadata !"hello"}
71; CHECK: !12 = metadata !{metadata !7}
72; CHECK: !13 = metadata !{metadata !9, metadata !10}
73; CHECK: !14 = metadata !{metadata !9}
74; CHECK: !15 = metadata !{metadata !7, metadata !10}
75; CHECK: !16 = metadata !{metadata !10}
76; CHECK: !17 = metadata !{metadata !18, metadata !20}
77; CHECK: !18 = metadata !{metadata !18, metadata !19, metadata !"hello2: %a"}
78; CHECK: !19 = metadata !{metadata !19, metadata !"hello2"}
79; CHECK: !20 = metadata !{metadata !20, metadata !19, metadata !"hello2: %b"}
80; CHECK: !21 = metadata !{metadata !18, metadata !10}
81; CHECK: !22 = metadata !{metadata !20}
82; CHECK: !23 = metadata !{metadata !20, metadata !10}
83; CHECK: !24 = metadata !{metadata !18}
84