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1; This testcase ensures that CFL AA correctly handles simple memory alias
2; pattern
3
4; RUN: opt < %s -disable-basicaa -cfl-anders-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
5; RUN: opt < %s -aa-pipeline=cfl-anders-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
6
7; CHECK-LABEL: Function: test_memalias
8; CHECK: NoAlias: i64* %a, i64** %b
9; CHECK: NoAlias: i32** %c, i64* %a
10; CHECK: MayAlias: i32* %d, i64* %a
11; CHECK: NoAlias: i32* %d, i64** %b
12; CHECK: NoAlias: i32* %d, i32** %c
13define void @test_memalias() {
14  %a = alloca i64, align 8
15  %b = alloca i64*, align 8
16  store i64* %a, i64** %b
17
18  %c = bitcast i64** %b to i32**
19  %d = load i32*, i32** %c
20  ret void
21}