BFSchedulePreLoopShared.hh

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/**
 * @file BFSchedulePreLoopShared.hh
 *
 * Declaration of BFSchedulePreLoopShared class.
 *
 * Schedules an loop-operand-shared move in the prolog of the loop.
 *
 * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#include "BFScheduleBU.hh"
 
class BFSchedulePreLoopShared : public BFOptimization {
public:
    BFSchedulePreLoopShared(BF2Scheduler& sched, MoveNode& originalMN) :
        BFOptimization(sched), originalMN_(originalMN) {}
    bool operator()();
    void undoOnlyMe();
private:
    MoveNode& originalMN_;
    MoveNode* prologMN_;
};