BFRemoveGuardsFromSuccs.hh

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/**
 * @file BFRemoveGuardsFromSuccs.hh
 *
 * Declaration of BFRemoveGuardsFromSuccs class
 *
 * When scheduling a move which writes a guard, check for the uses of the
 * guard and try to remove those guad uses to allows scheduling this guard write
 * later. Calls BFRemoveGuardFromSucc.
 *
 * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#ifndef BF_REMOVE_GUARDS_FROM_SUCCS_HH
#define BF_REMOVE_GUARDS_FROM_SUCCS_HH
 
#include "BFOptimization.hh"
 
class MoveNode;
 
class BFRemoveGuardsFromSuccs : public BFOptimization {
public:
    BFRemoveGuardsFromSuccs(
        BF2Scheduler& sched, MoveNode &guardWrite, int oldLC, int maxLC) :
        BFOptimization(sched),
        guardWrite_(guardWrite), oldLC_(oldLC), maxLC_(maxLC) {}
    bool operator()() override;
private:
    MoveNode& guardWrite_;
    int oldLC_;
    int maxLC_;
};
 
#endif