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, float* %c, align 4, !alias.scope !0
9 %arrayidx.i = getelementptr inbounds float, float* %a, i64 5
10 store float %0, float* %arrayidx.i, align 4, !noalias !6
12 %1 = load float, float* %c, align 4, !alias.scope !7
13 %arrayidx.i2 = getelementptr inbounds float, float* %a, i64 15
14 store float %1, float* %arrayidx.i2, align 4, !noalias !6
16 %2 = load float, float* %c, align 4, !alias.scope !6
17 %arrayidx.i3 = getelementptr inbounds float, float* %a, i64 16
18 store float %2, float* %arrayidx.i3, align 4, !noalias !7
23 attributes #0 = { nounwind uwtable }
25 !2 = !{!2, !"some domain"}
26 !5 = !{!5, !"some other domain"}
28 ; Two scopes (which must be self-referential to avoid being "uniqued"):
29 !1 = !{!1, !2, !"a scope in dom0"}
31 !3 = !{!3, !2, !"another scope in dom0"}
34 ; A list of the two scopes.
37 ; Another scope in the second domain
38 !4 = !{!4, !5, !"another scope in dom1"}
40 ; A list of scopes from both domains.
43 ; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
44 ; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
45 ; CHECK: MayAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
46 ; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
47 ; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
48 ; CHECK: NoAlias: %1 = load float, float* %c, align 4, !alias.scope !7 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
49 ; CHECK: NoAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
50 ; CHECK: NoAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6
51 ; CHECK: MayAlias: %2 = load float, float* %c, align 4, !alias.scope !6 <-> store float %2, float* %arrayidx.i3, align 4, !noalias !7
52 ; CHECK: NoAlias: store float %1, float* %arrayidx.i2, align 4, !noalias !6 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
53 ; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %0, float* %arrayidx.i, align 4, !noalias !6
54 ; CHECK: NoAlias: store float %2, float* %arrayidx.i3, align 4, !noalias !7 <-> store float %1, float* %arrayidx.i2, align 4, !noalias !6