path: root/libyul/optimiser/ForLoopInitRewriter.h

/*
    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/>.
*/
#pragma once

#include <libyul/optimiser/ASTWalker.h>

namespace yul
{

/**
 * Rewrites ForLoop by moving the pre statement block in front of the ForLoop.
 * Requirements:
 * - The Disambiguator must be run upfront.
 */
class ForLoopInitRewriter: public ASTModifier
{
public:
    using ASTModifier::operator();
    void operator()(Block& _block) override;
};

}