1*795d594fSAndroid Build Coastguard Worker /* 2*795d594fSAndroid Build Coastguard Worker * Copyright (C) 2023 The Android Open Source Project 3*795d594fSAndroid Build Coastguard Worker * 4*795d594fSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*795d594fSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*795d594fSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*795d594fSAndroid Build Coastguard Worker * 8*795d594fSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*795d594fSAndroid Build Coastguard Worker * 10*795d594fSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*795d594fSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*795d594fSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*795d594fSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*795d594fSAndroid Build Coastguard Worker * limitations under the License. 15*795d594fSAndroid Build Coastguard Worker */ 16*795d594fSAndroid Build Coastguard Worker 17*795d594fSAndroid Build Coastguard Worker public class Main { main(String[] args)18*795d594fSAndroid Build Coastguard Worker public static void main(String[] args) {} $inline$empty()19*795d594fSAndroid Build Coastguard Worker public static void $inline$empty() {} $inline$empty2()20*795d594fSAndroid Build Coastguard Worker public static void $inline$empty2() {} 21*795d594fSAndroid Build Coastguard Worker 22*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andBoolean2(boolean, boolean) dead_code_elimination$after_inlining (before) 23*795d594fSAndroid Build Coastguard Worker /// CHECK: If 24*795d594fSAndroid Build Coastguard Worker /// CHECK: If 25*795d594fSAndroid Build Coastguard Worker 26*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andBoolean2(boolean, boolean) dead_code_elimination$after_inlining (after) 27*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If andBoolean2(boolean a, boolean b)28*795d594fSAndroid Build Coastguard Worker public static void andBoolean2(boolean a, boolean b) { 29*795d594fSAndroid Build Coastguard Worker if (a && b) { 30*795d594fSAndroid Build Coastguard Worker $inline$empty(); 31*795d594fSAndroid Build Coastguard Worker } else { 32*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 33*795d594fSAndroid Build Coastguard Worker } 34*795d594fSAndroid Build Coastguard Worker } 35*795d594fSAndroid Build Coastguard Worker 36*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andBoolean3(boolean, boolean, boolean) dead_code_elimination$after_inlining (before) 37*795d594fSAndroid Build Coastguard Worker /// CHECK: If 38*795d594fSAndroid Build Coastguard Worker /// CHECK: If 39*795d594fSAndroid Build Coastguard Worker /// CHECK: If 40*795d594fSAndroid Build Coastguard Worker 41*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andBoolean3(boolean, boolean, boolean) dead_code_elimination$after_inlining (after) 42*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If andBoolean3(boolean a, boolean b, boolean c)43*795d594fSAndroid Build Coastguard Worker public static void andBoolean3(boolean a, boolean b, boolean c) { 44*795d594fSAndroid Build Coastguard Worker if (a && b && c) { 45*795d594fSAndroid Build Coastguard Worker $inline$empty(); 46*795d594fSAndroid Build Coastguard Worker } else { 47*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 48*795d594fSAndroid Build Coastguard Worker } 49*795d594fSAndroid Build Coastguard Worker } 50*795d594fSAndroid Build Coastguard Worker 51*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andBoolean4(boolean, boolean, boolean, boolean) dead_code_elimination$after_inlining (before) 52*795d594fSAndroid Build Coastguard Worker /// CHECK: If 53*795d594fSAndroid Build Coastguard Worker /// CHECK: If 54*795d594fSAndroid Build Coastguard Worker /// CHECK: If 55*795d594fSAndroid Build Coastguard Worker /// CHECK: If 56*795d594fSAndroid Build Coastguard Worker 57*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andBoolean4(boolean, boolean, boolean, boolean) dead_code_elimination$after_inlining (after) 58*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If andBoolean4(boolean a, boolean b, boolean c, boolean d)59*795d594fSAndroid Build Coastguard Worker public static void andBoolean4(boolean a, boolean b, boolean c, boolean d) { 60*795d594fSAndroid Build Coastguard Worker if (a && b && c && d) { 61*795d594fSAndroid Build Coastguard Worker $inline$empty(); 62*795d594fSAndroid Build Coastguard Worker } else { 63*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 64*795d594fSAndroid Build Coastguard Worker } 65*795d594fSAndroid Build Coastguard Worker } 66*795d594fSAndroid Build Coastguard Worker 67*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.orBoolean2(boolean, boolean) dead_code_elimination$after_inlining (before) 68*795d594fSAndroid Build Coastguard Worker /// CHECK: If 69*795d594fSAndroid Build Coastguard Worker /// CHECK: If 70*795d594fSAndroid Build Coastguard Worker 71*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.orBoolean2(boolean, boolean) dead_code_elimination$after_inlining (after) 72*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If orBoolean2(boolean a, boolean b)73*795d594fSAndroid Build Coastguard Worker public static void orBoolean2(boolean a, boolean b) { 74*795d594fSAndroid Build Coastguard Worker if (a || b) { 75*795d594fSAndroid Build Coastguard Worker $inline$empty(); 76*795d594fSAndroid Build Coastguard Worker } else { 77*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 78*795d594fSAndroid Build Coastguard Worker } 79*795d594fSAndroid Build Coastguard Worker } 80*795d594fSAndroid Build Coastguard Worker 81*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.orBoolean3(boolean, boolean, boolean) dead_code_elimination$after_inlining (before) 82*795d594fSAndroid Build Coastguard Worker /// CHECK: If 83*795d594fSAndroid Build Coastguard Worker /// CHECK: If 84*795d594fSAndroid Build Coastguard Worker /// CHECK: If 85*795d594fSAndroid Build Coastguard Worker 86*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.orBoolean3(boolean, boolean, boolean) dead_code_elimination$after_inlining (after) 87*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If orBoolean3(boolean a, boolean b, boolean c)88*795d594fSAndroid Build Coastguard Worker public static void orBoolean3(boolean a, boolean b, boolean c) { 89*795d594fSAndroid Build Coastguard Worker if (a || b || c) { 90*795d594fSAndroid Build Coastguard Worker $inline$empty(); 91*795d594fSAndroid Build Coastguard Worker } else { 92*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 93*795d594fSAndroid Build Coastguard Worker } 94*795d594fSAndroid Build Coastguard Worker } 95*795d594fSAndroid Build Coastguard Worker 96*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.orBoolean4(boolean, boolean, boolean, boolean) dead_code_elimination$after_inlining (before) 97*795d594fSAndroid Build Coastguard Worker /// CHECK: If 98*795d594fSAndroid Build Coastguard Worker /// CHECK: If 99*795d594fSAndroid Build Coastguard Worker /// CHECK: If 100*795d594fSAndroid Build Coastguard Worker /// CHECK: If 101*795d594fSAndroid Build Coastguard Worker 102*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.orBoolean4(boolean, boolean, boolean, boolean) dead_code_elimination$after_inlining (after) 103*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If orBoolean4(boolean a, boolean b, boolean c, boolean d)104*795d594fSAndroid Build Coastguard Worker public static void orBoolean4(boolean a, boolean b, boolean c, boolean d) { 105*795d594fSAndroid Build Coastguard Worker if (a || b || c || d) { 106*795d594fSAndroid Build Coastguard Worker $inline$empty(); 107*795d594fSAndroid Build Coastguard Worker } else { 108*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 109*795d594fSAndroid Build Coastguard Worker } 110*795d594fSAndroid Build Coastguard Worker } 111*795d594fSAndroid Build Coastguard Worker 112*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andInt(int, int, int, int) dead_code_elimination$after_inlining (before) 113*795d594fSAndroid Build Coastguard Worker /// CHECK: If 114*795d594fSAndroid Build Coastguard Worker /// CHECK: If 115*795d594fSAndroid Build Coastguard Worker /// CHECK: If 116*795d594fSAndroid Build Coastguard Worker /// CHECK: If 117*795d594fSAndroid Build Coastguard Worker /// CHECK: If 118*795d594fSAndroid Build Coastguard Worker 119*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andInt(int, int, int, int) dead_code_elimination$after_inlining (after) 120*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If andInt(int a, int b, int c, int d)121*795d594fSAndroid Build Coastguard Worker public static void andInt(int a, int b, int c, int d) { 122*795d594fSAndroid Build Coastguard Worker if (a <= b && c <= d && a >= 20 && b <= 78 && c >= 50 && d <= 70) { 123*795d594fSAndroid Build Coastguard Worker $inline$empty(); 124*795d594fSAndroid Build Coastguard Worker } else { 125*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 126*795d594fSAndroid Build Coastguard Worker } 127*795d594fSAndroid Build Coastguard Worker } 128*795d594fSAndroid Build Coastguard Worker 129*795d594fSAndroid Build Coastguard Worker class MyObject { 130*795d594fSAndroid Build Coastguard Worker boolean inner; 131*795d594fSAndroid Build Coastguard Worker boolean inner2; 132*795d594fSAndroid Build Coastguard Worker } 133*795d594fSAndroid Build Coastguard Worker 134*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andObject(Main$MyObject) dead_code_elimination$after_inlining (before) 135*795d594fSAndroid Build Coastguard Worker /// CHECK: If 136*795d594fSAndroid Build Coastguard Worker /// CHECK: If 137*795d594fSAndroid Build Coastguard Worker 138*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andObject(Main$MyObject) dead_code_elimination$after_inlining (before) 139*795d594fSAndroid Build Coastguard Worker /// CHECK: InstanceFieldGet 140*795d594fSAndroid Build Coastguard Worker /// CHECK: InstanceFieldGet 141*795d594fSAndroid Build Coastguard Worker 142*795d594fSAndroid Build Coastguard Worker /// CHECK-START: void Main.andObject(Main$MyObject) dead_code_elimination$after_inlining (after) 143*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: If 144*795d594fSAndroid Build Coastguard Worker /// CHECK-NOT: InstanceFieldGet andObject(MyObject o)145*795d594fSAndroid Build Coastguard Worker public static void andObject(MyObject o) { 146*795d594fSAndroid Build Coastguard Worker if (o != null && o.inner && o.inner2) { 147*795d594fSAndroid Build Coastguard Worker $inline$empty(); 148*795d594fSAndroid Build Coastguard Worker } else { 149*795d594fSAndroid Build Coastguard Worker $inline$empty2(); 150*795d594fSAndroid Build Coastguard Worker } 151*795d594fSAndroid Build Coastguard Worker } 152*795d594fSAndroid Build Coastguard Worker } 153