BasicConstraintsBuilder.h

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/*
 *      $Id$
 *      BasicConstraintsBuilder class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2005-07, IRIT UPS.
 * 
 *      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 OTAWA; if not, write to the Free Software 
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef OTAWA_IPET_BASIC_CONSTRAINTS_BUILDER_H
#define OTAWA_IPET_BASIC_CONSTRAINTS_BUILDER_H

#include <elm/assert.h>
#include <otawa/proc/BBProcessor.h>
#include <otawa/ipet/features.h>
#include <otawa/ilp/Constraint.h>
namespace otawa {

// External classes     
class BasicBlock;
namespace ilp {
        class System;
        class Var;
} //ilp

namespace ipet {

// BasicConstraintsBuilder class
class BasicConstraintsBuilder: public BBProcessor {
public:
        BasicConstraintsBuilder(void);

protected:
        virtual void processWorkSpace(WorkSpace *fw);
        virtual void processBB(WorkSpace *fw, CFG *cfg, BasicBlock *bb);
        virtual void configure(const PropList &props);
        
private:
        bool _explicit;
        void addEntryConstraint(ilp::System *system, CFG *caller, BasicBlock *bb, CFG *callee, ilp::Var *var);
};

} } // otawa::ipet

#endif  // OTAWA_IPET_BASIC_CONSTRAINTS_BUILDER_H