forked from OSchip/llvm-project
24 lines
693 B
LLVM
24 lines
693 B
LLVM
; This testcase ensures that CFL AA won't be too conservative when trying to do
|
|
; interprocedural analysis on simple callee
|
|
|
|
; RUN: opt < %s -aa-pipeline=cfl-steens-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
|
|
|
|
; CHECK-LABEL: Function: noop_callee
|
|
; CHECK: MayAlias: i32* %arg1, i32* %arg2
|
|
define void @noop_callee(i32* %arg1, i32* %arg2) {
|
|
store i32 0, i32* %arg1
|
|
store i32 0, i32* %arg2
|
|
ret void
|
|
}
|
|
; CHECK-LABEL: Function: test_noop
|
|
; CHECK: NoAlias: i32* %a, i32* %b
|
|
define void @test_noop() {
|
|
%a = alloca i32, align 4
|
|
%b = alloca i32, align 4
|
|
load i32, i32* %a
|
|
load i32, i32* %b
|
|
call void @noop_callee(i32* %a, i32* %b)
|
|
|
|
ret void
|
|
}
|