1; RUN: opt < %s -basicaa -scoped-noalias -aa-eval -evaluate-aa-metadata -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 2target 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" 3target triple = "x86_64-unknown-linux-gnu" 4 5define void @foo1(float* nocapture %a, float* nocapture readonly %c) #0 { 6entry: 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 11 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 15 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 19 20 ret void 21} 22 23attributes #0 = { nounwind uwtable } 24 25!2 = !{!2, !"some domain"} 26!5 = !{!5, !"some other domain"} 27 28; Two scopes (which must be self-referential to avoid being "uniqued"): 29!1 = !{!1, !2, !"a scope in dom0"} 30 31!3 = !{!3, !2, !"another scope in dom0"} 32!7 = !{!3} 33 34; A list of the two scopes. 35!6 = !{!1, !3} 36 37; Another scope in the second domain 38!4 = !{!4, !5, !"another scope in dom1"} 39 40; A list of scopes from both domains. 41!0 = !{!1, !3, !4} 42 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 55 56