1 /* 2 * Copyright (c) 2023-2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef COMPILER_OPTIMIZER_OPTIMIZATIONS_CONDITION_CHAIN_CACHE_H 17 #define COMPILER_OPTIMIZER_OPTIMIZATIONS_CONDITION_CHAIN_CACHE_H 18 19 #include "libpandabase/utils/arena_containers.h" 20 21 namespace ark::compiler { 22 class ConditionChain; 23 class Inst; 24 25 class ConditionChainCache { 26 public: 27 explicit ConditionChainCache(ArenaAllocator *allocator); 28 void Insert(ConditionChain *chain, Inst *phiInst); 29 Inst *FindPhi(const ConditionChain *chain); 30 void Clear(); 31 32 private: 33 ArenaMap<ConditionChain *, Inst *> cache_; 34 }; 35 } // namespace ark::compiler 36 37 #endif // COMPILER_OPTIMIZER_OPTIMIZATIONS_CONDITION_CHAIN_CACHE_H 38