1 /* 2 * Copyright (c) 2023 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 MPL2MPL_INCLUDE_EXTCONSTANTFOLD_H 17 #define MPL2MPL_INCLUDE_EXTCONSTANTFOLD_H 18 #include "mir_nodes.h" 19 #include "phase_impl.h" 20 21 namespace maple { 22 class ExtConstantFold { 23 public: ExtConstantFold(MIRModule * mod)24 explicit ExtConstantFold(MIRModule *mod) : mirModule(mod) {} 25 BaseNode *ExtFoldUnary(UnaryNode *node); 26 BaseNode *ExtFoldBinary(BinaryNode *node); 27 BaseNode *ExtFoldTernary(TernaryNode *node); 28 StmtNode *ExtSimplify(StmtNode *node); 29 BaseNode *ExtFold(BaseNode *node); 30 StmtNode *ExtSimplifyBlock(BlockNode *node); 31 StmtNode *ExtSimplifyIf(IfStmtNode *node); 32 StmtNode *ExtSimplifyDassign(DassignNode *node); 33 StmtNode *ExtSimplifyIassign(IassignNode *node); 34 StmtNode *ExtSimplifyWhile(WhileStmtNode *node); 35 BaseNode *DispatchFold(BaseNode *node); 36 37 MIRModule *mirModule; 38 }; 39 } // namespace maple 40 #endif // MPL2MPL_INCLUDE_EXTCONSTANTFOLD_H 41