1 ; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
4 ; CHECK: Just Ref: call void @ro() <-> call void @f0()
7 declare void @ro() readonly
15 ; CHECK: NoModRef: call void @llvm.memset.p0.i64(ptr @A, i8 0, i64 1, i1 false) <-> call void @llvm.memset.p0.i64(ptr @B, i8 0, i64 1, i1 false)
16 ; CHECK: NoModRef: call void @llvm.memset.p0.i64(ptr @B, i8 0, i64 1, i1 false) <-> call void @llvm.memset.p0.i64(ptr @A, i8 0, i64 1, i1 false)
18 declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind
20 @A = external global i8
21 @B = external global i8
22 define void @test1() {
23 call void @llvm.memset.p0.i64(ptr @A, i8 0, i64 1, i1 false)
24 call void @llvm.memset.p0.i64(ptr @B, i8 0, i64 1, i1 false)