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" 4 5 define void @foo1(float* nocapture %a, float* nocapture readonly %c) #0 { 6 entry: 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 23 attributes #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
