| /* |
| * 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, Pavel A. Ozhdikhin |
| * |
| */ |
| |
| #ifndef _OPT_PASS_H_ |
| #define _OPT_PASS_H_ |
| |
| |
| #include "CompilationContext.h" |
| #include "PMFAction.h" |
| |
| #include <string> |
| |
| namespace Jitrino { |
| |
| class IRManager; |
| class MemoryManager; |
| |
| |
| class OptPass : public SessionAction { |
| public: |
| // |
| // The name of this optimization pass. E.g., "Partial Redundancy Elimination" |
| // |
| virtual const char* getName() = 0; |
| |
| // |
| // The short name of this pass. Should be a single word. E.g., "pre". |
| // |
| virtual const char* getTagName() = 0; |
| |
| // |
| // Run the pass. |
| // |
| void run(); |
| |
| |
| // |
| // Services to compute dominators, loops, ssa if necessary. |
| // These methods only recompute if a change is detected. |
| // |
| static void computeDominators(IRManager& irm); |
| static void computeLoops(IRManager& irm, bool normalize = true); |
| static void computeDominatorsAndLoops(IRManager& irm, bool normalizeLoops = true); |
| static void dce(IRManager& irm); |
| static void uce(IRManager& irm, bool fixup_ssa); |
| static void fixupSsa(IRManager& irm); |
| static void splitCriticalEdges(IRManager& irm); |
| static bool isProfileConsistent(IRManager& irm); |
| static void smoothProfile(IRManager& irm); |
| |
| static void printHIR(IRManager& irm); |
| static void printDotFile(IRManager& irm, int id, const char* name, const char* suffix); |
| static void printDotFile(IRManager& irm, const char* suffix); |
| |
| static const char* indent(IRManager& irm); |
| protected: |
| // |
| // Virtual dtor - to provide a correct cleanup for derived classes and |
| // to avoid many compiler's warnings |
| // |
| virtual ~OptPass() {}; |
| // |
| // Callback to subclass to run optimization. |
| // |
| virtual void _run(IRManager& irm) = 0; |
| |
| void composeDotFileName(char * name, const char * suffix); |
| void printHIR(IRManager& irm, const char* when); |
| |
| void initialize(); |
| |
| private: |
| unsigned id; |
| }; |
| |
| |
| #define DEFINE_SESSION_ACTION_WITH_ACTION(classname, actionclass, tagname, fullname) \ |
| class classname : public OptPass { \ |
| protected: \ |
| void _run(IRManager& irm); \ |
| const char* getName() { return fullname; } \ |
| const char* getTagName() { return #tagname; } \ |
| }; \ |
| ActionFactory<classname, actionclass> tagname##_(#tagname); |
| |
| |
| #define DEFINE_SESSION_ACTION(classname, tagname, fullname) \ |
| DEFINE_SESSION_ACTION_WITH_ACTION(classname, Action, tagname, fullname) |
| |
| } //namespace Jitrino |
| |
| |
| #endif //_OPT_PASS_H_ |