1 ; RUN: opt < %s -basicaa -scoped-noalias -aa-eval -evaluate-aa-metadata -print-all-alias-modref-info -disable-output 2>&1 | 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 @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
7 ; CHECK-LABEL: Function: foo2
8 %0 = load float* %c, align 4, !alias.scope !0
9 %arrayidx.i = getelementptr inbounds float* %a, i64 5
10 store float %0, float* %arrayidx.i, align 4, !alias.scope !5, !noalias !4
11 %arrayidx1.i = getelementptr inbounds float* %b, i64 8
12 store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !5
13 %1 = load float* %c, align 4
14 %arrayidx = getelementptr inbounds float* %a, i64 7
15 store float %1, float* %arrayidx, align 4
18 ; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalia
20 ; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noali
22 ; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx, align 4
23 ; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalias !5
24 ; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !4
25 ; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %1, float* %arrayidx, align 4
26 ; CHECK: NoAlias: store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !4 <-> store float %0, float* %arrayidx.i, align
27 ; CHECK: 4, !alias.scope !4, !noalias !5
28 ; CHECK: NoAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalias !5
29 ; CHECK: MayAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !
33 attributes #0 = { nounwind uwtable }
35 !0 = metadata !{metadata !1, metadata !3}
36 !1 = metadata !{metadata !1, metadata !2, metadata !"some scope"}
37 !2 = metadata !{metadata !2, metadata !"some domain"}
38 !3 = metadata !{metadata !3, metadata !2, metadata !"some other scope"}
39 !4 = metadata !{metadata !1}
40 !5 = metadata !{metadata !3}