LBlock.h

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/*
 *      LBlock interface
 *      Copyright (c) 2005-12, IRIT UPS <casse@irit.fr>
 *
 *      LBlockBuilder class interface
 *      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_LBLOCK_H
#define OTAWA_CACHE_LBLOCK_H

#include <elm/string.h>
#include <elm/genstruct/SLList.h>
#include <elm/genstruct/HashTable.h>
#include <elm/inhstruct/DLList.h>
#include <elm/PreIterator.h>
#include <otawa/instruction.h>
//#include <otawa/ccg/Node.h>
#include <otawa/cfg/BasicBlock.h>
#include <otawa/ilp/Var.h>
//#include <otawa/cache/categorisation/CATNode.h>
#include <otawa/hard/Cache.h>

namespace otawa {

// Extern classes
class LBlockSet;

// LBlock class
class LBlock: public elm::inhstruct::DLNode, public PropList {
        friend class LBlockSet;
public:
        LBlock(LBlockSet *set, BasicBlock *bb, Inst *inst, t::uint32 size, int cache_index);
        inline int index(void) const { return idx; }
        inline Address address(void) const { return _inst->address(); }
        inline BasicBlock *bb(void) const { return _bb; }
        inline ot::size size(void) const { return _size; }
        //inline bool sameCacheBlock(const LBlock *block) const { return cacheBlock() == block->cacheBlock(); }
        inline LBlockSet *lblockset(void) const { return lbs; }
        int countInsts(void);
        inline int cacheBlock(void) const { return cid - 1; }
        inline Inst *instruction(void) const { return _inst; }
        
        // deprecated
        inline int number(void) const { return idx; }
        inline int id(void) { return idx; }
        inline int cacheblock(void) const { return cid; }

private:
        ~LBlock(void);
        LBlockSet *lbs;
        Inst *_inst;
        t::uint32 _size;
        BasicBlock *_bb;
        int idx, cid;
};

Output& operator<<(Output& out, const LBlock *block);

} // otawa

#endif // OTAWA_CACHE_LBLOCK_H