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-rw-r--r--test/Analysis/ScopedNoAliasAA/basic2.ll41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/Analysis/ScopedNoAliasAA/basic2.ll b/test/Analysis/ScopedNoAliasAA/basic2.ll
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--- /dev/null
+++ b/test/Analysis/ScopedNoAliasAA/basic2.ll
@@ -0,0 +1,41 @@
+; RUN: opt < %s -basicaa -scoped-noalias -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 @foo2(float* nocapture %a, float* nocapture %b, float* nocapture readonly %c) #0 {
+entry:
+; CHECK-LABEL: Function: foo2
+ %0 = load float* %c, align 4, !alias.scope !0
+ %arrayidx.i = getelementptr inbounds float* %a, i64 5
+ store float %0, float* %arrayidx.i, align 4, !alias.scope !5, !noalias !4
+ %arrayidx1.i = getelementptr inbounds float* %b, i64 8
+ store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !5
+ %1 = load float* %c, align 4
+ %arrayidx = getelementptr inbounds float* %a, i64 7
+ store float %1, float* %arrayidx, align 4
+ ret void
+
+; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalia
+; CHECK: s !5
+; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noali
+; CHECK: as !4
+; CHECK: MayAlias: %0 = load float* %c, align 4, !alias.scope !0 <-> store float %1, float* %arrayidx, align 4
+; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalias !5
+; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !4
+; CHECK: MayAlias: %1 = load float* %c, align 4 <-> store float %1, float* %arrayidx, align 4
+; CHECK: NoAlias: store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !4 <-> store float %0, float* %arrayidx.i, align
+; CHECK: 4, !alias.scope !4, !noalias !5
+; CHECK: NoAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx.i, align 4, !alias.scope !4, !noalias !5
+; CHECK: MayAlias: store float %1, float* %arrayidx, align 4 <-> store float %0, float* %arrayidx1.i, align 4, !alias.scope !0, !noalias !
+; CHECK: 4
+}
+
+attributes #0 = { nounwind uwtable }
+
+!0 = metadata !{metadata !1, metadata !3}
+!1 = metadata !{metadata !1, metadata !2, metadata !"some scope"}
+!2 = metadata !{metadata !2, metadata !"some domain"}
+!3 = metadata !{metadata !3, metadata !2, metadata !"some other scope"}
+!4 = metadata !{metadata !1}
+!5 = metadata !{metadata !3}
+