LBlockBuilder.h

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/*
 *      LBlockBuilder class interface
 *      Copyright (c) 2005-12, IRIT UPS <casse@irit.fr>
 *
 *      This file is part of OTAWA
 *
 *      OTAWA is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 * 
 *      OTAWA is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with Foobar; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef OTAWA_CACHE_LBLOCKBUILDER_H
#define OTAWA_CACHE_LBLOCKBUILDER_H

#include <otawa/proc/BBProcessor.h>
#include <otawa/cache/LBlockSet.h>
#include <otawa/proc/Feature.h>
#include <elm/genstruct/Vector.h> 
#include <elm/genstruct/Table.h>

namespace otawa {

namespace hard {
        class Cache;
        class Memory;
}

// LBlockBuilder class
class LBlockBuilder: public BBProcessor {
public:
        static p::declare reg;
        LBlockBuilder(AbstractRegistration& r = reg);

protected:
        virtual void processBB(WorkSpace *fw, CFG *cfg, BasicBlock *bb);
        virtual void cleanup(WorkSpace *fw);
        virtual void setup(WorkSpace *fw);

private:
        LBlockSet **lbsets;
        const hard::Cache *cache;
        const hard::Memory *mem;
        genstruct::HashTable<ot::mask, int> block_map;
        void addLBlock(BasicBlock *bb, Inst *inst, int& index, genstruct::AllocatedTable<LBlock *> *lblocks);
};

// Features
extern Feature<LBlockBuilder> COLLECTED_LBLOCKS_FEATURE;

} // otawa

#endif // OTAWA_CACHE_LBLOCKBUILDER_H