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/*
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/>.
*/
/**
* Some useful snippets for the optimiser.
*/
#include <libyul/Utilities.h>
#include <libyul/AsmData.h>
#include <libyul/Exceptions.h>
#include <libdevcore/CommonData.h>
using namespace std;
using namespace dev;
using namespace yul;
u256 yul::valueOfNumberLiteral(Literal const& _literal)
{
assertThrow(_literal.kind == LiteralKind::Number, OptimizerException, "");
std::string const& literalString = _literal.value.str();
assertThrow(isValidDecimal(literalString) || isValidHex(literalString), OptimizerException, "");
return u256(literalString);
}
template<>
bool Less<Literal>::operator()(Literal const& _lhs, Literal const& _rhs) const
{
if (std::make_tuple(_lhs.kind, _lhs.type) != std::make_tuple(_rhs.kind, _rhs.type))
return std::make_tuple(_lhs.kind, _lhs.type) < std::make_tuple(_rhs.kind, _rhs.type);
if (_lhs.kind == LiteralKind::Number)
return valueOfNumberLiteral(_lhs) < valueOfNumberLiteral(_rhs);
else
return _lhs.value < _rhs.value;
}
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