/*

  This file is part of solidity.

  solidity 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.

  solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.

*/

// SPDX-License-Identifier: GPL-3.0

/**

 * Optimiser component that combines syntactically equivalent functions.

 */

#include <libyul/optimiser/EquivalentFunctionCombiner.h>

#include <libyul/AST.h>

#include <libsolutil/CommonData.h>

using namespace std;

using namespace solidity;

using namespace solidity::yul;

void EquivalentFunctionCombiner::run(OptimiserStepContext&, Block& _ast)

{

  EquivalentFunctionCombiner{EquivalentFunctionDetector::run(_ast)}(_ast);

}

void EquivalentFunctionCombiner::operator()(FunctionCall& _funCall)

{

  auto it = m_duplicates.find(_funCall.functionName.name);

  if (it != m_duplicates.end())

    _funCall.functionName.name = it->second->name;

  ASTModifier::operator()(_funCall);

}