diff options
Diffstat (limited to 'libevmasm')
| -rw-r--r-- | libevmasm/ExpressionClasses.cpp | 9 | ||||
| -rw-r--r-- | libevmasm/ExpressionClasses.h | 3 |
2 files changed, 2 insertions, 10 deletions
diff --git a/libevmasm/ExpressionClasses.cpp b/libevmasm/ExpressionClasses.cpp index 58c254b1..3825f5ed 100644 --- a/libevmasm/ExpressionClasses.cpp +++ b/libevmasm/ExpressionClasses.cpp @@ -181,7 +181,7 @@ string ExpressionClasses::fullDAGToString(ExpressionClasses::Id _id) const return str.str(); } -ExpressionClasses::Id ExpressionClasses::tryToSimplify(Expression const& _expr, bool _secondRun) +ExpressionClasses::Id ExpressionClasses::tryToSimplify(Expression const& _expr) { static Rules rules; @@ -205,13 +205,6 @@ ExpressionClasses::Id ExpressionClasses::tryToSimplify(Expression const& _expr, return rebuildExpression(ExpressionTemplate(std::get<1>(*match)(), _expr.item->location())); } - if (!_secondRun && _expr.arguments.size() == 2 && SemanticInformation::isCommutativeOperation(*_expr.item)) - { - Expression expr = _expr; - swap(expr.arguments[0], expr.arguments[1]); - return tryToSimplify(expr, true); - } - return -1; } diff --git a/libevmasm/ExpressionClasses.h b/libevmasm/ExpressionClasses.h index 6b426e97..df8082f9 100644 --- a/libevmasm/ExpressionClasses.h +++ b/libevmasm/ExpressionClasses.h @@ -108,8 +108,7 @@ public: private: /// Tries to simplify the given expression. /// @returns its class if it possible or Id(-1) otherwise. - /// @param _secondRun is set to true for the second run where arguments of commutative expressions are reversed - Id tryToSimplify(Expression const& _expr, bool _secondRun = false); + Id tryToSimplify(Expression const& _expr); /// Rebuilds an expression from a (matched) pattern. Id rebuildExpression(ExpressionTemplate const& _template); |