1*795d594fSAndroid Build Coastguard Worker /* 2*795d594fSAndroid Build Coastguard Worker * Copyright (C) 2016 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 #ifndef ART_COMPILER_OPTIMIZING_CHA_GUARD_OPTIMIZATION_H_ 18*795d594fSAndroid Build Coastguard Worker #define ART_COMPILER_OPTIMIZING_CHA_GUARD_OPTIMIZATION_H_ 19*795d594fSAndroid Build Coastguard Worker 20*795d594fSAndroid Build Coastguard Worker #include "base/macros.h" 21*795d594fSAndroid Build Coastguard Worker #include "optimization.h" 22*795d594fSAndroid Build Coastguard Worker 23*795d594fSAndroid Build Coastguard Worker namespace art HIDDEN { 24*795d594fSAndroid Build Coastguard Worker 25*795d594fSAndroid Build Coastguard Worker /** 26*795d594fSAndroid Build Coastguard Worker * Optimize CHA guards by removing/moving them. 27*795d594fSAndroid Build Coastguard Worker */ 28*795d594fSAndroid Build Coastguard Worker class CHAGuardOptimization : public HOptimization { 29*795d594fSAndroid Build Coastguard Worker public: 30*795d594fSAndroid Build Coastguard Worker explicit CHAGuardOptimization(HGraph* graph, 31*795d594fSAndroid Build Coastguard Worker const char* name = kCHAGuardOptimizationPassName) HOptimization(graph,name)32*795d594fSAndroid Build Coastguard Worker : HOptimization(graph, name) {} 33*795d594fSAndroid Build Coastguard Worker 34*795d594fSAndroid Build Coastguard Worker bool Run() override; 35*795d594fSAndroid Build Coastguard Worker 36*795d594fSAndroid Build Coastguard Worker static constexpr const char* kCHAGuardOptimizationPassName = "cha_guard_optimization"; 37*795d594fSAndroid Build Coastguard Worker 38*795d594fSAndroid Build Coastguard Worker private: 39*795d594fSAndroid Build Coastguard Worker DISALLOW_COPY_AND_ASSIGN(CHAGuardOptimization); 40*795d594fSAndroid Build Coastguard Worker }; 41*795d594fSAndroid Build Coastguard Worker 42*795d594fSAndroid Build Coastguard Worker } // namespace art 43*795d594fSAndroid Build Coastguard Worker 44*795d594fSAndroid Build Coastguard Worker #endif // ART_COMPILER_OPTIMIZING_CHA_GUARD_OPTIMIZATION_H_ 45