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 MAPLEBE_INCLUDE_CG_GLOBAL_H 17 #define MAPLEBE_INCLUDE_CG_GLOBAL_H 18 19 #include "cg_phase.h" 20 #include "maple_phase.h" 21 22 namespace maplebe { 23 class GlobalOpt { 24 public: GlobalOpt(CGFunc & func)25 explicit GlobalOpt(CGFunc &func) : cgFunc(func) {} 26 virtual ~GlobalOpt() = default; Run()27 virtual void Run() {} PhaseName()28 std::string PhaseName() const 29 { 30 return "globalopt"; 31 } 32 33 protected: 34 /* if the number of bbs is more than 500 or the number of insns is more than 9000, don't optimize. */ 35 static constexpr uint32 kMaxBBNum = 500; 36 static constexpr uint32 kMaxInsnNum = 9000; 37 CGFunc &cgFunc; 38 }; 39 40 MAPLE_FUNC_PHASE_DECLARE(CgGlobalOpt, maplebe::CGFunc) 41 } /* namespace maplebe */ 42 43 #endif /* MAPLEBE_INCLUDE_CG_GLOBAL_H */