solidity/libyul/optimiser/Rematerialiser.h

42 lines
1.1 KiB
C
Raw Normal View History

2017-12-15 10:55:18 +00:00
/*
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/>.
*/
/**
* Optimisation stage that replaces variables by their most recently assigned expressions.
*/
#pragma once
2018-10-15 09:52:35 +00:00
#include <libyul/optimiser/DataFlowAnalyzer.h>
2017-12-15 10:55:18 +00:00
namespace yul
2017-12-15 10:55:18 +00:00
{
/**
* Optimisation stage that replaces variables by their most recently assigned expressions.
*
* Prerequisite: Disambiguator
*/
class Rematerialiser: public DataFlowAnalyzer
2017-12-15 10:55:18 +00:00
{
protected:
using ASTModifier::visit;
void visit(Expression& _e) override;
2017-12-15 10:55:18 +00:00
};
}