operations_cfg_computation.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 OPERATIONS_CFG_COMPUTATION_HPP
#define OPERATIONS_CFG_COMPUTATION_HPP

#include "custom_map.hpp"
#include "function_frontend_flow_step.hpp"
#include "refcount.hpp"
#include <list>
#include <string>

REF_FORWARD_DECL(operations_cfg_computation);
REF_FORWARD_DECL(operations_graph_constructor);
REF_FORWARD_DECL(tree_manager);
REF_FORWARD_DECL(tree_node);
//
class operations_cfg_computation : public FunctionFrontendFlowStep
{
 private:
   std::map<unsigned int, std::string> label_decl_map;

   std::map<unsigned int, std::string> first_statement;

   std::list<std::string> start_nodes;

   std::string actual_name;

   std::string get_first_node(const tree_nodeRef& tn, const std::string& f_name) const;

   void clean_start_nodes();

   void insert_start_node(const std::string& start_node);

   bool empty_start_nodes() const;

   void init_start_nodes(const std::string& start_node);

   void connect_start_nodes(const operations_graph_constructorRef ogc, const std::string& next, bool true_edge = false,
                            bool false_edge = false, unsigned int nodeid = 0);

   void build_operation_recursive(const tree_managerRef TM, const operations_graph_constructorRef ogc,
                                  const tree_nodeRef tn, const std::string& f_name, unsigned int bb_index);

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

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

   ~operations_cfg_computation() override;

   DesignFlowStep_Status InternalExec() override;

   void Initialize() override;
};

#endif