mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Optimiser component that combines syntactically equivalent functions.
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*/
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#pragma once
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#include <libyul/optimiser/ASTWalker.h>
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#include <libyul/optimiser/EquivalentFunctionDetector.h>
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#include <libyul/AsmDataForward.h>
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namespace yul
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{
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/**
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* Optimiser component that detects syntactically equivalent functions and replaces all calls to any of them by calls
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* to one particular of them.
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*
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* Prerequisite: Disambiguator, Function Hoister
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*/
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class EquivalentFunctionCombiner: public ASTModifier
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{
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public:
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static void run(Block& _ast);
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using ASTModifier::operator();
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void operator()(FunctionCall& _funCall) override;
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private:
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EquivalentFunctionCombiner(std::map<YulString, FunctionDefinition const*> _duplicates): m_duplicates(std::move(_duplicates)) {}
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std::map<YulString, FunctionDefinition const*> m_duplicates;
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};
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}
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