-; RUN: opt < %s -aa-eval -print-all-alias-modref-info -disable-output |& FileCheck %s
-; XFAIL: *
+; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
+
; CHECK: Just Ref: call void @ro() <-> call void @f0()
declare void @f0()
declare void @ro() readonly
-define void @test() {
+define void @test0() {
call void @f0()
call void @ro()
ret void
}
+
+; CHECK: NoModRef: call void @llvm.memset.p0i8.i64(i8* @A, i8 0, i64 1, i32 1, i1 false) <-> call void @llvm.memset.p0i8.i64(i8* @B, i8 0, i64 1, i32 1, i1 false)
+; CHECK: NoModRef: call void @llvm.memset.p0i8.i64(i8* @B, i8 0, i64 1, i32 1, i1 false) <-> call void @llvm.memset.p0i8.i64(i8* @A, i8 0, i64 1, i32 1, i1 false)
+
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
+
+@A = external global i8
+@B = external global i8
+define void @test1() {
+ call void @llvm.memset.p0i8.i64(i8* @A, i8 0, i64 1, i32 1, i1 false)
+ call void @llvm.memset.p0i8.i64(i8* @B, i8 0, i64 1, i32 1, i1 false)
+ ret void
+}