BFEarlyBypasser.hh

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/**
 * @file BFEarlyBypasser.hh
 *
 * Declaration of BFEarlyBypassed class.
 *
 * Before scheduling a move, searches for a move which might be a
 * bypass source and then tries class BFEarlyBypass or BFLoopBypass class
 * to perform the actual bypass.
 *
 * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#include "BFOptimization.hh"
 
class MoveNode;
 
class BFEarlyBypasser : public BFOptimization {
public:
    BFEarlyBypasser(BF2Scheduler& sched, MoveNode& mn);
    bool operator()();
private:
 
    int bypassSourceLatestCycle(MoveNode& bypassSrc, MoveNode& bypassDst);
    MoveNode& dst_;
    int bypassDistance_ = 5;
};