/*
|
* Copyright (C) 2019 The Android Open Source Project
|
*
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
* you may not use this file except in compliance with the License.
|
* You may obtain a copy of the License at
|
*
|
* http://www.apache.org/licenses/LICENSE-2.0
|
*
|
* Unless required by applicable law or agreed to in writing, software
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
* See the License for the specific language governing permissions and
|
* limitations under the License.
|
*/
|
|
public class Main {
|
public static int mZenMode = 0;
|
|
public static int $noinline$foo(int internal, boolean check1, boolean check2) {
|
int result = internal;
|
if (check1) {
|
// This block is to ensure `result` is a phi in the return block. Without this block
|
// the compiler could just generate one block with selects.
|
if (check2) {
|
mZenMode = 42;
|
}
|
result = (internal == 1) ? 1 : 0;
|
}
|
// The optimization bug was to make the incorrect assumption that:
|
// phi = (internal, (internal == 1))
|
// meant `internal` was a boolean.
|
return result;
|
}
|
|
public static void main(String[] args) {
|
int result = $noinline$foo(2, true, true);
|
if (result != 0) {
|
throw new Error("Expected 0, got " + result);
|
}
|
}
|
}
|
