| ; This testcase ensures that CFL AA handles assignment in an inclusion-based |
| ; manner |
| |
| ; RUN: opt < %s -disable-basicaa -cfl-anders-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s |
| ; RUN: opt < %s -aa-pipeline=cfl-anders-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s |
| |
| ; CHECK-LABEL: Function: test_assign |
| ; CHECK: NoAlias: i64* %a, i64* %b |
| ; CHECK: NoAlias: i32* %c, i64* %b |
| ; CHECK: NoAlias: i32* %d, i64* %a |
| ; CHECK: NoAlias: i32* %c, i32* %d |
| ; CHECK: MayAlias: i32* %e, i64* %a |
| ; CHECK: MayAlias: i32* %e, i64* %b |
| ; CHECK: MayAlias: i32* %c, i32* %e |
| ; CHECK: MayAlias: i32* %d, i32* %e |
| define void @test_assign(i1 %cond) { |
| %a = alloca i64, align 8 |
| %b = alloca i64, align 8 |
| |
| %c = bitcast i64* %a to i32* |
| %d = bitcast i64* %b to i32* |
| %e = select i1 %cond, i32* %c, i32* %d |
| ret void |
| } |