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author | chriseth <chris@ethereum.org> | 2017-12-20 20:46:43 +0800 |
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committer | Alex Beregszaszi <alex@rtfs.hu> | 2018-02-06 00:43:39 +0800 |
commit | 9c85589122473d623da7e3de0e301662f5d835c8 (patch) | |
tree | 6d3622dd5bd574d2ca63f9c1ba5688cb31cb4484 /libjulia/optimiser/Utilities.cpp | |
parent | 3c8b777b9b7e438e16a3cb60dece5af3753fc8d4 (diff) | |
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Utility to remove empty blocks.
Diffstat (limited to 'libjulia/optimiser/Utilities.cpp')
-rw-r--r-- | libjulia/optimiser/Utilities.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libjulia/optimiser/Utilities.cpp b/libjulia/optimiser/Utilities.cpp new file mode 100644 index 00000000..ff108b89 --- /dev/null +++ b/libjulia/optimiser/Utilities.cpp @@ -0,0 +1,39 @@ +/*( + 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 <libjulia/optimiser/Utilities.h> + +#include <libsolidity/inlineasm/AsmData.h> + +#include <libdevcore/CommonData.h> + +#include <boost/range/algorithm_ext/erase.hpp> + +using namespace std; +using namespace dev; +using namespace dev::julia; + +void dev::julia::removeEmptyBlocks(Block& _block) +{ + auto isEmptyBlock = [](Statement const& _st) -> bool { + return _st.type() == typeid(Block) && boost::get<Block>(_st).statements.empty(); + }; + boost::range::remove_erase_if(_block.statements, isEmptyBlock); +} |