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 @foo1(float* nocapture %a, float* nocapture readonly %c) #0 {
7 ; CHECK-LABEL: Function: foo1
8 %0 = load float* %c, align 4, !alias.scope !9
9 %arrayidx.i = getelementptr inbounds float* %a, i64 5
10 store float %0, float* %arrayidx.i, align 4, !noalias !6
12 %1 = load float* %c, align 4, !alias.scope !5
13 %arrayidx.i2 = getelementptr inbounds float* %a, i64 15
14 store float %1, float* %arrayidx.i2, align 4, !noalias !6
16 %2 = load float* %c, align 4, !alias.scope !6
17 %arrayidx.i3 = getelementptr inbounds float* %a, i64 16
18 store float %2, float* %arrayidx.i3, align 4, !noalias !5
23 attributes #0 = { nounwind uwtable }
25 !0 = metadata !{metadata !0, metadata !"some domain"}
26 !1 = metadata !{metadata !1, metadata !"some other domain"}
28 ; Two scopes (which must be self-referential to avoid being "uniqued"):
29 !2 = metadata !{metadata !2, metadata !0, metadata !"a scope in dom0"}
30 !3 = metadata !{metadata !2}
32 !4 = metadata !{metadata !4, metadata !0, metadata !"another scope in dom0"}
33 !5 = metadata !{metadata !4}
35 ; A list of the two scopes.
36 !6 = metadata !{metadata !2, metadata !4}
38 ; Another scope in the second domain
39 !7 = metadata !{metadata !7, metadata !1, metadata !"another scope in dom1"}
40 !8 = metadata !{metadata !7}
42 ; A list of scopes from both domains.
43 !9 = metadata !{metadata !2, metadata !4, metadata !7}
45 ; CHECK: NoAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
46 ; CHECK: NoAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
47 ; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
48 ; CHECK: NoAlias: %1 = load float* %c, align 4, !alias.scope !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
49 ; CHECK: NoAlias: %1 = load float* %c, align 4, !alias.scope !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
50 ; CHECK: NoAlias: %1 = load float* %c, align 4, !alias.scope !7 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
51 ; CHECK: NoAlias: %2 = load float* %c, align 4, !alias.scope !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
52 ; CHECK: NoAlias: %2 = load float* %c, align 4, !alias.scope !6 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
53 ; CHECK: MayAlias: %2 = load float* %c, align 4, !alias.scope !6 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
54 ; CHECK: NoAlias: store float %1, float* %arrayidx.i2, align 4, !noalias !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
55 ; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
56 ; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6