1 /** 2 * Copyright (c) 2021-2022 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_IR_ANALYSIS_H_ 17 #define COMPILER_OPTIMIZER_IR_ANALYSIS_H_ 18 19 #include "graph.h" 20 21 namespace panda::compiler { 22 23 /** 24 * The file contains small analysis functions which can be used in different passes 25 */ 26 class Inst; 27 // returns Store value, for StoreArrayPair and StoreArrayPairI saved not last store value in second_value 28 Inst *InstStoredValue(Inst *inst, Inst **second_value); 29 Inst *InstStoredValue(Inst *inst); 30 bool HasOsrEntryBetween(Inst *dominate_inst, Inst *inst); 31 bool IsSuitableForImplicitNullCheck(const Inst *inst); 32 bool IsInstNotNull(const Inst *inst); 33 } // namespace panda::compiler 34 35 #endif // COMPILER_OPTIMIZER_IR_ANALYSIS_H_ 36