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 !1 9 %arrayidx.i = getelementptr inbounds float, float* %a, i64 5 10 store float %0, float* %arrayidx.i, align 4, !noalias !1 11 %1 = load float, float* %c, align 4 12 %arrayidx = getelementptr inbounds float, float* %a, i64 7 13 store float %1, float* %arrayidx, align 4 14 ret void 15 16 ; CHECK: NoAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !noalias !0 17 ; CHECK: MayAlias: %0 = load float, float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx, align 4 18 ; CHECK: MayAlias: %1 = load float, float* %c, align 4 <-> store float %0, float* %arrayidx.i, align 4, !noalias !0 19 ; CHECK: MayAlias: %1 = load float, float* %c, align 4 <-> store float %1, float* %arrayidx, align 4 20 ; CHECK: NoAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx.i, align 4, !noalias !0 21 } 22 23 attributes #0 = { nounwind uwtable } 24 25 !0 = !{!0, !"some domain"} 26 !1 = !{!1, !0, !"some scope"} 27 28
