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_CRITICAL_EDGE_H 17 #define MAPLEBE_INCLUDE_CG_CRITICAL_EDGE_H 18 19 #include "cgbb.h" 20 #include "insn.h" 21 22 namespace maplebe { 23 class CriticalEdge { 24 public: CriticalEdge(CGFunc & func,MemPool & mem)25 CriticalEdge(CGFunc &func, MemPool &mem) : cgFunc(&func), alloc(&mem), criticalEdges(alloc.Adapter()) {} 26 27 ~CriticalEdge() = default; 28 29 void CollectCriticalEdges(); 30 void SplitCriticalEdges(); 31 32 private: 33 CGFunc *cgFunc; 34 MapleAllocator alloc; 35 MapleVector<std::pair<BB *, BB *>> criticalEdges; 36 }; 37 38 MAPLE_FUNC_PHASE_DECLARE(CgCriticalEdge, maplebe::CGFunc) 39 } /* namespace maplebe */ 40 41 #endif /* MAPLEBE_INCLUDE_CG_CRITICAL_EDGE_H */ 42