diff --git a/libjulia/optimiser/Utilities.cpp b/libjulia/optimiser/Utilities.cpp new file mode 100644 index 000000000..ff108b895 --- /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 . +*/ +/** + * Some useful snippets for the optimiser. + */ + +#include + +#include + +#include + +#include + +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(_st).statements.empty(); + }; + boost::range::remove_erase_if(_block.statements, isEmptyBlock); +} diff --git a/libjulia/optimiser/Utilities.h b/libjulia/optimiser/Utilities.h new file mode 100644 index 000000000..88ba3f472 --- /dev/null +++ b/libjulia/optimiser/Utilities.h @@ -0,0 +1,34 @@ +/* + 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 . +*/ +/** + * Small useful snippets for the optimiser. + */ + +#pragma once + +#include + +namespace dev +{ +namespace julia +{ + +/// Removes statements that are just empty blocks (non-recursive). +void removeEmptyBlocks(Block& _block); + +} +}