ControlDependenceGraphPass.hh

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/*
    Copyright 2002-2008 Tampere University.  All Rights
    Reserved.
 
    This file is part of TTA-Based Codesign Environment (TCE).
 
    TCE is free software; you can redistribute it and/or modify it under the
    terms of the GNU General Public License version 2 as published by the Free
    Software Foundation.
 
    TCE 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 TCE; if not, write to the Free Software Foundation, Inc., 51 Franklin
    St, Fifth Floor, Boston, MA  02110-1301  USA
 
    As a special exception, you may use this file as part of a free software
    library without restriction.  Specifically, if other files instantiate
    templates or use macros or inline functions from this file, or you compile
    this file and link it with other files to produce an executable, this
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*/
/**
 * @file ControlDependenceGraphPass.hh
 *
 * Declaration of ControlDependenceGraphPass interface.
 *
 * @author Vladimír Guzma 2008 (vladimir.guzma@tut.fi)
 * @note rating: red
 */
 
#ifndef TTA_CDG_PASS_HH
#define TTA_CDG_PASS_HH
 
#include "Exception.hh"
#include "SchedulerPass.hh"
 
class BasicBlockPass;
class ControlDependenceGraph;
class BasicBlockNode;
 
namespace TTAMachine {
    class Machine;
}
 
/**
 * Interface for scheduler passes that handle control dependence graphs.
 */
class ControlDependenceGraphPass : public SchedulerPass {
public:
    ControlDependenceGraphPass(InterPassData& data);
    virtual ~ControlDependenceGraphPass();
 
    virtual void handleControlDependenceGraph(
        ControlDependenceGraph& cdg,
        const TTAMachine::Machine& targetMachine) = 0;
};
#endif