1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 class Main {
$inline$false()18   private static boolean $inline$false() { return false; }
19 
20   /// CHECK-START: void Main.main(java.lang.String[]) dead_code_elimination$initial (before)
21   /// CHECK-DAG:     <<Const0:i\d+>> IntConstant 0
22   /// CHECK-DAG:     <<Const1:i\d+>> IntConstant 1
23   /// CHECK-DAG:     <<Phi:i\d+>>    Phi [<<Const0>>,<<Add:i\d+>>] loop:{{B\d+}}
24   /// CHECK-DAG:                     InvokeVirtual [{{l\d+}},<<Phi>>] method_name:java.io.PrintStream.println
25   /// CHECK-DAG:     <<Add>>         Add [<<Phi>>,<<Const1>>]
26 
main(String[] args)27   public static void main(String[] args) {
28     if ($inline$false()) {
29       int x = 0;
30       while (true) {
31         System.out.println(x++);
32       }
33     }
34   }
35 }
36