BFLateBypass.hh

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/*
    Copyright (c) 2002-2014 Tampere University.
 
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/**
 * @file BFLateBypass.hh
 *
 * Declaration of BFLateBypass class
 *
 * Performs a bypass of noy-yet-scheduled result into already scheduled
 * use of the value.
 *
 * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#ifndef BF_LATE_BYPASS_HH
#define BF_LATE_BYPASS_HH
 
#include "BFOptimization.hh"
 
class MoveNode;
namespace TTAMachine {
    class Bus;
}
 
class BFLateBypass : public BFOptimization {
public:
    BFLateBypass(BF2Scheduler& sched, MoveNode& src, MoveNode& dst, int lc) :
        BFOptimization(sched),
        src_(src), dst_(dst), lc_(lc), prologBus_(NULL) {}
 
    virtual bool operator()();
    virtual void undoOnlyMe();
protected:
    int originalCycle_;
    MoveNode& src_;
    MoveNode& dst_;
    int lc_;
    const TTAMachine::Bus* originalBus_;
    const TTAMachine::Bus* prologBus_;
};
 
#endif