| ; RUN: opt -S -basic-aa -aa-eval -print-all-alias-modref-info -disable-output < %s 2>&1 | FileCheck %s |
| |
| ; CHECK-LABEL: Function: test |
| ;; Before limit: |
| ; CHECK-DAG: MustAlias: i8* %gep.add5, i8* %gep.inc5 |
| ; CHECK-DAG: NoAlias: i8* %gep.inc3, i8* %gep.inc5 |
| ; CHECK-DAG: NoAlias: i8* %gep.inc4, i8* %gep.inc5 |
| ;; At limit: |
| ; CHECK-DAG: MustAlias: i8* %gep.add6, i8* %gep.inc6 |
| ; CHECK-DAG: NoAlias: i8* %gep.inc4, i8* %gep.inc6 |
| ; CHECK-DAG: NoAlias: i8* %gep.inc5, i8* %gep.inc6 |
| ;; After limit: |
| ; CHECK-DAG: MayAlias: i8* %gep.add7, i8* %gep.inc7 |
| ; CHECK-DAG: MayAlias: i8* %gep.inc5, i8* %gep.inc7 |
| ; CHECK-DAG: NoAlias: i8* %gep.inc6, i8* %gep.inc7 |
| |
| define void @test(i8* %base) { |
| %gep.add5 = getelementptr i8, i8* %base, i64 5 |
| %gep.add6 = getelementptr i8, i8* %base, i64 6 |
| %gep.add7 = getelementptr i8, i8* %base, i64 7 |
| |
| %gep.inc1 = getelementptr i8, i8* %base, i64 1 |
| %gep.inc2 = getelementptr i8, i8* %gep.inc1, i64 1 |
| %gep.inc3 = getelementptr i8, i8* %gep.inc2, i64 1 |
| %gep.inc4 = getelementptr i8, i8* %gep.inc3, i64 1 |
| %gep.inc5 = getelementptr i8, i8* %gep.inc4, i64 1 |
| %gep.inc6 = getelementptr i8, i8* %gep.inc5, i64 1 |
| %gep.inc7 = getelementptr i8, i8* %gep.inc6, i64 1 |
| |
| ret void |
| } |
