1; RUN: opt < %s -basic-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
2target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:32:64-v128:32:128-a0:0:32-n32"
3
4declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) #0
5declare void @llvm.experimental.noalias.scope.decl(metadata)
6
7define void @test1(i8* %P, i8* %Q) nounwind ssp {
8  tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
9  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i1 false)
10  ret void
11
12; CHECK-LABEL: Function: test1:
13
14; CHECK: MayAlias:	i8* %P, i8* %Q
15; CHECK: NoModRef:  Ptr: i8* %P	<->  tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
16; CHECK: NoModRef:  Ptr: i8* %Q	<->  tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
17; CHECK: Both ModRef:  Ptr: i8* %P	<->  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i1 false)
18; CHECK: Both ModRef:  Ptr: i8* %Q	<->  tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i1 false)
19; CHECK: NoModRef:   tail call void @llvm.experimental.noalias.scope.decl(metadata !0) <->   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i1 false)
20; CHECK: NoModRef:   tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %P, i8* %Q, i64 12, i1 false) <->   tail call void @llvm.experimental.noalias.scope.decl(metadata !0)
21}
22
23
24attributes #0 = { nounwind }
25
26!0 = !{ !1 }
27!1 = distinct !{ !1, !2, !"test1: var" }
28!2 = distinct !{ !2, !"test1" }
29