libyul/optimiser/EquivalentFunctionCombiner.cpp


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/*
    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/>.
*/
/**
 * Optimiser component that combines syntactically equivalent functions.
 */

#include <libyul/optimiser/EquivalentFunctionCombiner.h>
#include <libyul/AsmData.h>
#include <libdevcore/CommonData.h>

using namespace std;
using namespace dev;
using namespace yul;
using namespace dev::solidity;

void EquivalentFunctionCombiner::run(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);
}