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Diffstat (limited to 'libjulia/optimiser/Rematerialiser.cpp')
-rw-r--r-- | libjulia/optimiser/Rematerialiser.cpp | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/libjulia/optimiser/Rematerialiser.cpp b/libjulia/optimiser/Rematerialiser.cpp deleted file mode 100644 index 392099fb..00000000 --- a/libjulia/optimiser/Rematerialiser.cpp +++ /dev/null @@ -1,55 +0,0 @@ -/*( - 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. - */ - -#include <libjulia/optimiser/Rematerialiser.h> - -#include <libjulia/optimiser/Metrics.h> -#include <libjulia/optimiser/ASTCopier.h> -#include <libjulia/Exceptions.h> - -#include <libsolidity/inlineasm/AsmData.h> - -using namespace std; -using namespace dev; -using namespace dev::julia; - -void Rematerialiser::visit(Expression& _e) -{ - if (_e.type() == typeid(Identifier)) - { - Identifier& identifier = boost::get<Identifier>(_e); - if (m_value.count(identifier.name)) - { - string name = identifier.name; - bool expressionValid = true; - for (auto const& ref: m_references[name]) - if (!inScope(ref)) - { - expressionValid = false; - break; - } - assertThrow(m_value.at(name), OptimizerException, ""); - auto const& value = *m_value.at(name); - if (expressionValid && CodeSize::codeSize(value) <= 7) - _e = (ASTCopier{}).translate(value); - } - } - DataFlowAnalyzer::visit(_e); -} |