| ; RUN: opt < %s -aa-pipeline=basic-aa,scoped-noalias-aa -passes=aa-eval -evaluate-aa-metadata -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s |
| 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" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @foo1(ptr nocapture %a, ptr nocapture readonly %c) #0 { |
| entry: |
| ; CHECK-LABEL: Function: foo1 |
| %0 = load float, ptr %c, align 4, !alias.scope !2 |
| %arrayidx.i = getelementptr inbounds float, ptr %a, i64 5 |
| store float %0, ptr %arrayidx.i, align 4, !noalias !2 |
| %1 = load float, ptr %c, align 4 |
| %arrayidx = getelementptr inbounds float, ptr %a, i64 7 |
| store float %1, ptr %arrayidx, align 4 |
| ret void |
| |
| ; CHECK: NoAlias: %0 = load float, ptr %c, align 4, !alias.scope !0 <-> store float %0, ptr %arrayidx.i, align 4, !noalias !0 |
| ; CHECK: MayAlias: %0 = load float, ptr %c, align 4, !alias.scope !0 <-> store float %1, ptr %arrayidx, align 4 |
| ; CHECK: MayAlias: %1 = load float, ptr %c, align 4 <-> store float %0, ptr %arrayidx.i, align 4, !noalias !0 |
| ; CHECK: MayAlias: %1 = load float, ptr %c, align 4 <-> store float %1, ptr %arrayidx, align 4 |
| ; CHECK: NoAlias: store float %1, ptr %arrayidx, align 4 <-> store float %0, ptr %arrayidx.i, align 4, !noalias !0 |
| } |
| |
| attributes #0 = { nounwind uwtable } |
| |
| !0 = !{!0, !"some domain"} |
| !1 = !{!1, !0, !"some scope"} |
| !2 = !{!1} |
