| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /** |
| * @author Intel, Konstantin M. Anisimov, Igor V. Chebykin |
| * |
| */ |
| |
| #ifndef IPFLIVEANALYZER_H_ |
| #define IPFLIVEANALYZER_H_ |
| |
| #include "IpfCfg.h" |
| #include "IpfLiveManager.h" |
| |
| using namespace std; |
| |
| namespace Jitrino { |
| namespace IPF { |
| |
| //========================================================================================// |
| // LiveAnalyzer |
| //========================================================================================// |
| |
| class LiveAnalyzer { |
| public: |
| LiveAnalyzer(Cfg&); |
| void analyze(); |
| void dce(); |
| void verify(); |
| |
| protected: |
| bool analyzeNode(Node*); |
| void pushPreds(Node*); |
| bool isInstDead(Inst*); |
| |
| Cfg &cfg; |
| MemoryManager &mm; |
| NodeVector workSet; // nodes to be iterated during liveSets calculation or dce |
| LiveManager liveManager; // Live Manager evaluates current live set from inst to inst |
| RegOpndSet &liveSet; // reference on current live set in liveManager |
| bool dceFlag; // make dce if flag is on |
| }; |
| |
| } // IPF |
| } // Jitrino |
| |
| #endif /*IPFLIVEANALYZER_H_*/ |