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 public class Main { 18 19 /// CHECK-START-X86: int Main.p(float) liveness (after) 20 /// CHECK: <<Arg:f\d+>> ParameterValue uses:[<<UseInput:\d+>>] 21 /// CHECK-DAG: <<Five:f\d+>> FloatConstant 5 uses:[<<UseInput>>] 22 /// CHECK-DAG: <<Zero:i\d+>> IntConstant 0 23 /// CHECK-DAG: <<MinusOne:i\d+>> IntConstant -1 uses:[<<UseInput>>] 24 /// CHECK: <<Base:i\d+>> X86ComputeBaseMethodAddress uses:[<<UseInput>>] 25 /// CHECK-NEXT: <<Load:f\d+>> X86LoadFromConstantTable [<<Base>>,<<Five>>] 26 /// CHECK-NEXT: <<Cond:z\d+>> LessThanOrEqual [<<Arg>>,<<Load>>] 27 /// CHECK-NEXT: Select [<<Zero>>,<<MinusOne>>,<<Cond>>] liveness:<<LivSel:\d+>> 28 /// CHECK-EVAL: <<UseInput>> == <<LivSel>> + 1 29 p(float arg)30 public static int p(float arg) { 31 return (arg > 5.0f) ? 0 : -1; 32 } 33 34 /// CHECK-START: void Main.main(java.lang.String[]) liveness (after) 35 /// CHECK: <<X:i\d+>> ArrayLength uses:[<<UseInput:\d+>>] 36 /// CHECK: <<Y:i\d+>> StaticFieldGet uses:[<<UseInput>>] 37 /// CHECK: <<Cond:z\d+>> LessThanOrEqual [<<X>>,<<Y>>] 38 /// CHECK-NEXT: If [<<Cond>>] liveness:<<LivIf:\d+>> 39 /// CHECK-EVAL: <<UseInput>> == <<LivIf>> + 1 40 main(String[] args)41 public static void main(String[] args) { 42 int x = args.length; 43 int y = field; 44 if (x > y) { 45 System.nanoTime(); 46 } 47 } 48 49 public static int field = 42; 50 } 51