MachineInstructionSchedulingPass.hpp

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/* src/vm/jit/compiler2/MachineInstructionSchedulingPass.hpp - MachineInstructionSchedulingPass

   Copyright (C) 2013
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/

#ifndef _JIT_COMPILER2_MACHINEINSTRUCTIONSCHEDULINGPASS
#define _JIT_COMPILER2_MACHINEINSTRUCTIONSCHEDULINGPASS

#include "vm/jit/compiler2/Pass.hpp"
#include "vm/jit/compiler2/InstructionSchedule.hpp"
#include "vm/jit/compiler2/GlobalSchedule.hpp"
#include "vm/jit/compiler2/ScheduleClickPass.hpp"
#include "vm/jit/compiler2/MachineInstructionSchedule.hpp"

#include "future/memory.hpp"

MM_MAKE_NAME(MachineInstructionSchedulingPass)

namespace cacao {
namespace jit {
namespace compiler2 {


/**
 * MachineInstructionSchedulingPass
 * TODO: more info
 */
class MachineInstructionSchedulingPass : public Pass, public memory::ManagerMixin<MachineInstructionSchedulingPass>, public MachineInstructionSchedule {
public:
    static char ID;
    MachineInstructionSchedulingPass() : Pass() {}
    virtual void initialize();
    virtual bool run(JITData &JD);
    virtual bool verify() const;
    virtual PassUsage& get_PassUsage(PassUsage &PA) const;


private:
   class ListSchedulingPass : public memory::ManagerMixin<ListSchedulingPass>, public InstructionSchedule<Instruction> {
   private:
      GlobalSchedule *sched;
      Method *M;
   public:
      /**
       * schedule one basic block
       */
      void schedule(BeginInst *BI);
      static char ID;
      ListSchedulingPass(GlobalSchedule* sched) : 
         sched(sched) {}
      virtual bool run(JITData &JD);
      virtual bool verify() const;
   };

   shared_ptr<ListSchedulingPass> IS;

};

} // end namespace compiler2
} // end namespace jit
} // end namespace cacao

#endif /* _JIT_COMPILER2_MACHINEINSTRUCTIONSCHEDULINGPASS */


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