mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*(
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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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* Some useful snippets for the optimiser.
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*/
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#include <libyul/optimiser/Utilities.h>
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#include <libyul/AsmData.h>
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#include <libyul/Exceptions.h>
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#include <libdevcore/CommonData.h>
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#include <boost/range/algorithm_ext/erase.hpp>
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using namespace std;
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using namespace dev;
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using namespace yul;
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void yul::removeEmptyBlocks(Block& _block)
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{
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auto isEmptyBlock = [](Statement const& _st) -> bool {
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return _st.type() == typeid(Block) && boost::get<Block>(_st).statements.empty();
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};
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boost::range::remove_erase_if(_block.statements, isEmptyBlock);
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}
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u256 yul::valueOfNumberLiteral(Literal const& _literal)
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{
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assertThrow(_literal.kind == LiteralKind::Number, OptimizerException, "");
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std::string const& literalString = _literal.value.str();
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assertThrow(isValidDecimal(literalString) || isValidHex(literalString), OptimizerException, "");
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return u256(literalString);
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}
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