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_MEMORY_COALESCING_H_ 17 #define COMPILER_OPTIMIZER_OPTIMIZATIONS_MEMORY_COALESCING_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 MemoryCoalescing : public Optimization { 25 public: 26 bool RunImpl() override; 27 IsEnable()28 bool IsEnable() const override 29 { 30 return options.IsCompilerMemoryCoalescing(); 31 } 32 GetPassName()33 const char *GetPassName() const override 34 { 35 return "MemoryCoalescing"; 36 } 37 38 /** 39 * Types of memory accesses that can be coalesced 40 */ AcceptedType(DataType::Type type)41 static bool AcceptedType(DataType::Type type) 42 { 43 switch (type) { 44 case DataType::UINT32: 45 case DataType::INT32: 46 case DataType::UINT64: 47 case DataType::INT64: 48 case DataType::FLOAT32: 49 case DataType::FLOAT64: 50 return true; 51 case DataType::REFERENCE: 52 return options.IsCompilerMemoryCoalescingObjects(); 53 default: 54 return false; 55 } 56 } 57 58 NO_MOVE_SEMANTIC(MemoryCoalescing); 59 NO_COPY_SEMANTIC(MemoryCoalescing); 60 ~MemoryCoalescing() override = default; 61 }; 62 } // namespace panda::compiler 63 64 #endif // COMPILER_OPTIMIZER_OPTIMIZATIONS_MEMORY_COALESCING_H_ 65