virtual_phi_nodes_split.hpp

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/*
 *
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 *
 *             ***********************************************
 *                              PandA Project
 *                     URL: http://panda.dei.polimi.it
 *                       Politecnico di Milano - DEIB
 *                        System Architectures Group
 *             ***********************************************
 *              Copyright (C) 2004-2024 Politecnico di Milano
 *
 *   This file is part of the PandA framework.
 *
 *   The PandA framework 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
 *
 */
#ifndef VIRTUAL_PHI_NODES_SPLIT_HPP
#define VIRTUAL_PHI_NODES_SPLIT_HPP

#include "function_frontend_flow_step.hpp"

#include "refcount.hpp"

#include <map>
#include <utility>

REF_FORWARD_DECL(tree_manager);
REF_FORWARD_DECL(tree_node);
REF_FORWARD_DECL(bloc);
REF_FORWARD_DECL(tree_manipulation);

class virtual_phi_nodes_split : public FunctionFrontendFlowStep
{
 private:
   tree_manipulationRef tree_man;

   static bool tree_dumped;

   blocRef next_entry;

   void virtual_split_phi(tree_nodeRef phi, blocRef& bb_block, std::map<unsigned int, blocRef>& list_of_bloc,
                          const tree_managerRef TM,
                          std::map<std::pair<unsigned int, unsigned int>, unsigned int>& replace);

   const CustomUnorderedSet<std::pair<FrontendFlowStepType, FunctionRelationship>>
   ComputeFrontendRelationships(const DesignFlowStep::RelationshipType relationship_type) const override;

 public:
   virtual_phi_nodes_split(const ParameterConstRef _parameters, const application_managerRef AppM,
                           unsigned int function_id, const DesignFlowManagerConstRef design_flow_manager);

   ~virtual_phi_nodes_split() override;

   DesignFlowStep_Status InternalExec() override;
};

#endif