1; This testcase ensures that CFL AA won't be too conservative when trying to do 2; interprocedural analysis on simple callee 3 4; RUN: opt < %s -disable-basicaa -cfl-steens-aa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 5; RUN: opt < %s -aa-pipeline=cfl-steens-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s 6 7; CHECK-LABEL: Function: noop_callee 8; CHECK: MayAlias: i32* %arg1, i32* %arg2 9define void @noop_callee(i32* %arg1, i32* %arg2) { 10 store i32 0, i32* %arg1 11 store i32 0, i32* %arg2 12 ret void 13} 14; CHECK-LABEL: Function: test_noop 15; CHECK: NoAlias: i32* %a, i32* %b 16define void @test_noop() { 17 %a = alloca i32, align 4 18 %b = alloca i32, align 4 19 call void @noop_callee(i32* %a, i32* %b) 20 21 ret void 22} 23