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Diffstat (limited to 'libjulia/optimiser/ExpressionSimplifier.cpp')
-rw-r--r-- | libjulia/optimiser/ExpressionSimplifier.cpp | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/libjulia/optimiser/ExpressionSimplifier.cpp b/libjulia/optimiser/ExpressionSimplifier.cpp deleted file mode 100644 index 8bd6b1c7..00000000 --- a/libjulia/optimiser/ExpressionSimplifier.cpp +++ /dev/null @@ -1,48 +0,0 @@ -/* - 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/>. -*/ -/** - * Optimiser component that uses the simplification rules to simplify expressions. - */ - -#include <libjulia/optimiser/ExpressionSimplifier.h> - -#include <libjulia/optimiser/SimplificationRules.h> -#include <libjulia/optimiser/Semantics.h> - -#include <libsolidity/inlineasm/AsmData.h> - -#include <libdevcore/CommonData.h> - -using namespace std; -using namespace dev; -using namespace dev::julia; -using namespace dev::solidity; - - -void ExpressionSimplifier::visit(Expression& _expression) -{ - ASTModifier::visit(_expression); - while (auto match = SimplificationRules::findFirstMatch(_expression)) - { - // Do not apply the rule if it removes non-constant parts of the expression. - // TODO: The check could actually be less strict than "movable". - // We only require "Does not cause side-effects". - if (match->removesNonConstants && !MovableChecker(_expression).movable()) - return; - _expression = match->action().toExpression(locationOf(_expression)); - } -} |