3 files changed, 80 insertions, 15 deletions
diff --git a/llvm/test/Analysis/ScopedNoAliasAA/basic-domains.ll b/llvm/test/Analysis/ScopedNoAliasAA/basic-domains.ll
new file mode 100644
index 00000000000..d88a4966c41
--- /dev/null
+++ b/llvm/test/Analysis/ScopedNoAliasAA/basic-domains.ll
@@ -0,0 +1,57 @@
+; 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 @foo1(float* nocapture %a, float* nocapture readonly %c) #0 {
+entry:
+; CHECK-LABEL: Function: foo1
+  %0 = load float* %c, align 4, !alias.scope !9
+  %arrayidx.i = getelementptr inbounds float* %a, i64 5
+  store float %0, float* %arrayidx.i, align 4, !noalias !6
+
+  %1 = load float* %c, align 4, !alias.scope !5
+  %arrayidx.i2 = getelementptr inbounds float* %a, i64 15
+  store float %1, float* %arrayidx.i2, align 4, !noalias !6
+
+  %2 = load float* %c, align 4, !alias.scope !6
+  %arrayidx.i3 = getelementptr inbounds float* %a, i64 16
+  store float %2, float* %arrayidx.i3, align 4, !noalias !5
+
+  ret void
+}
+
+attributes #0 = { nounwind uwtable }
+
+!0 = metadata !{metadata !0, metadata !"some domain"}
+!1 = metadata !{metadata !1, metadata !"some other domain"}
+
+; Two scopes (which must be self-referential to avoid being "uniqued"):
+!2 = metadata !{metadata !2, metadata !0, metadata !"a scope in dom0"}
+!3 = metadata !{metadata !2}
+
+!4 = metadata !{metadata !4, metadata !0, metadata !"another scope in dom0"}
+!5 = metadata !{metadata !4}
+
+; A list of the two scopes.
+!6 = metadata !{metadata !2, metadata !4}
+
+; Another scope in the second domain
+!7 = metadata !{metadata !7, metadata !1, metadata !"another scope in dom1"}
+!8 = metadata !{metadata !7}
+
+; A list of scopes from both domains.
+!9 = metadata !{metadata !2, metadata !4, metadata !7}
+
+; CHECK: NoAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %0, float* %arrayidx.i, align 4, !noalias !6
+; CHECK: NoAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %1, float* %arrayidx.i2, align 4, !noalias !6
+; CHECK: MayAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %2, float* %arrayidx.i3, align 4, !noalias !7
+; CHECK: NoAlias:   %1 = load float* %c, align 4, !alias.scope !7 <->   store float %0, float* %arrayidx.i, align 4, !noalias !6
+; CHECK: NoAlias:   %1 = load float* %c, align 4, !alias.scope !7 <->   store float %1, float* %arrayidx.i2, align 4, !noalias !6
+; CHECK: NoAlias:   %1 = load float* %c, align 4, !alias.scope !7 <->   store float %2, float* %arrayidx.i3, align 4, !noalias !7
+; CHECK: NoAlias:   %2 = load float* %c, align 4, !alias.scope !6 <->   store float %0, float* %arrayidx.i, align 4, !noalias !6
+; CHECK: NoAlias:   %2 = load float* %c, align 4, !alias.scope !6 <->   store float %1, float* %arrayidx.i2, align 4, !noalias !6
+; CHECK: MayAlias:   %2 = load float* %c, align 4, !alias.scope !6 <->   store float %2, float* %arrayidx.i3, align 4, !noalias !7
+; CHECK: NoAlias:   store float %1, float* %arrayidx.i2, align 4, !noalias !6 <->   store float %0, float* %arrayidx.i, align 4, !noalias !6
+; CHECK: NoAlias:   store float %2, float* %arrayidx.i3, align 4, !noalias !7 <->   store float %0, float* %arrayidx.i, align 4, !noalias !6
+; CHECK: NoAlias:   store float %2, float* %arrayidx.i3, align 4, !noalias !7 <->   store float %1, float* %arrayidx.i2, align 4, !noalias !6
+
diff --git a/llvm/test/Analysis/ScopedNoAliasAA/basic.ll b/llvm/test/Analysis/ScopedNoAliasAA/basic.ll
index bae977f28ee..73fe3339038 100644
--- a/llvm/test/Analysis/ScopedNoAliasAA/basic.ll
+++ b/llvm/test/Analysis/ScopedNoAliasAA/basic.ll
@@ -5,9 +5,9 @@ target triple = "x86_64-unknown-linux-gnu"
 define void @foo1(float* nocapture %a, float* nocapture readonly %c) #0 {
 entry:
 ; CHECK-LABEL: Function: foo1
-  %0 = load float* %c, align 4, !alias.scope !0
+  %0 = load float* %c, align 4, !alias.scope !1
   %arrayidx.i = getelementptr inbounds float* %a, i64 5
-  store float %0, float* %arrayidx.i, align 4, !noalias !0
+  store float %0, float* %arrayidx.i, align 4, !noalias !1
   %1 = load float* %c, align 4
   %arrayidx = getelementptr inbounds float* %a, i64 7
   store float %1, float* %arrayidx, align 4
@@ -22,5 +22,6 @@ entry:
 
 attributes #0 = { nounwind uwtable }
 
-!0 = metadata !{metadata !0}
+!0 = metadata !{metadata !0, metadata !"some domain"}
+!1 = metadata !{metadata !1, metadata !0, metadata !"some scope"}
 
diff --git a/llvm/test/Analysis/ScopedNoAliasAA/basic2.ll b/llvm/test/Analysis/ScopedNoAliasAA/basic2.ll
index 44393bbdaab..37b0add68bd 100644
--- a/llvm/test/Analysis/ScopedNoAliasAA/basic2.ll
+++ b/llvm/test/Analysis/ScopedNoAliasAA/basic2.ll
@@ -7,28 +7,35 @@ 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 !2, !noalias !1
+  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 !1, !noalias !2
+  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: NoAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %0, float* %arrayidx.i, align 4, !alias.scope !2, !noalias !1
-; CHECK: NoAlias:   %0 = load float* %c, align 4, !alias.scope !0 <->   store float %0, float* %arrayidx1.i, align 4, !alias.scope !1, !noalias !2
+; 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 !2, !noalias !1
-; CHECK: MayAlias:   %1 = load float* %c, align 4 <->   store float %0, float* %arrayidx1.i, align 4, !alias.scope !1, !noalias !2
+; 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 !1, !noalias !2 <->   store float %0, float* %arrayidx.i, align 4, !alias.scope !2, !noalias !1
-; CHECK: NoAlias:   store float %1, float* %arrayidx, align 4 <->   store float %0, float* %arrayidx.i, align 4, !alias.scope !2, !noalias !1
-; CHECK: MayAlias:   store float %1, float* %arrayidx, align 4 <->   store float %0, float* %arrayidx1.i, align 4, !alias.scope !1, !noalias !2
+; 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 !2}
-!1 = metadata !{metadata !1}
-!2 = metadata !{metadata !2}
+!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}