BFShareOperand.hh

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/**
 * @file BFShareOperand.hh
 *
 * Declaration of BFShareOperand class.
 *
 * Performs an operands sharing between two (or more) operations
 *
 * @author Heikki Kultala 2014-2020(heikki.kultala-no.spam-tuni.fi)
 * @note rating: red
 */
 
#include "BFOptimization.hh"
#include "ProgramOperation.hh"
 
#include <set>
 
class BF2Scheduler;
 
class BFShareOperand : public BFOptimization {
public:
    BFShareOperand(BF2Scheduler& sched, MoveNode& removed,
                   MoveNode& shared) :
        BFOptimization(sched), removed_(removed), shared_(shared) {}
    virtual bool operator()();
    virtual ~BFShareOperand() {}
protected:
    virtual void undoOnlyMe();
    MoveNode& removed_;
    MoveNode& shared_;
    std::vector<ProgramOperationPtr> ops_;
    std::set<ProgramOperationPtr> createdPrologPOs_;
};