mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
48 lines
1.4 KiB
C++
48 lines
1.4 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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#include <libyul/optimiser/BlockDeepener.h>
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#include <libyul/AsmData.h>
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#include <libdevcore/Visitor.h>
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#include <libdevcore/CommonData.h>
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#include <functional>
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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 BlockDeepener::operator()(Block& _block)
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{
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ASTModifier::operator()(_block);
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if (_block.statements.size() <= 1)
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return ;
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std::vector<Statement> result;
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std::vector<Statement> *current = &result;
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for (std::size_t i = 0; i < _block.statements.size() - 1; ++i)
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{
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current->emplace_back(std::move(_block.statements[i]));
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current->emplace_back(Block{
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_block.location,
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{}
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});
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current = &boost::get<Block>(current->back()).statements;
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}
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current->emplace_back(std::move(_block.statements.back()));
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_block.statements = std::move(result);
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}
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