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_OPTIMIZATIONS_CODE_SINK_H_ 17 #define COMPILER_OPTIMIZER_OPTIMIZATIONS_CODE_SINK_H_ 18 19 #include "optimizer/ir/graph.h" 20 #include "optimizer/pass.h" 21 #include "compiler_options.h" 22 23 namespace panda::compiler { 24 class CodeSink : public Optimization { 25 using Optimization::Optimization; 26 27 public: CodeSink(Graph * graph)28 explicit CodeSink(Graph *graph) : Optimization(graph) {}; 29 NO_COPY_SEMANTIC(CodeSink); 30 NO_MOVE_SEMANTIC(CodeSink); 31 ~CodeSink() override = default; 32 33 bool RunImpl() override; 34 IsEnable()35 bool IsEnable() const override 36 { 37 return options.IsCompilerCodeSink(); 38 } 39 GetPassName()40 const char *GetPassName() const override 41 { 42 return "CodeSink"; 43 } 44 45 void InvalidateAnalyses() override; 46 47 private: 48 bool ProcessBlock(BasicBlock *block); 49 BasicBlock *SinkInstruction(Inst *inst, InstVector *stores, bool barriered); 50 bool IsAcceptableTarget(Inst *inst, BasicBlock *candidate); 51 52 private: 53 bool is_applied_ {false}; 54 }; 55 } // namespace panda::compiler 56 57 #endif // COMPILER_OPTIMIZER_OPTIMIZATIONS_CODE_SINK_H_ 58