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| author | chriseth <chris@ethereum.org> | 2018-01-18 20:58:51 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-02-07 05:51:30 +0800 |
| commit | 65c31ecaeb66e186a0ab6aa6cb2c44ec1a35a868 (patch) | |
| tree | 797e4745e14d5952a39c6b5c907cc4d61df7b9d5 /libevmasm/ExpressionClasses.cpp | |
| parent | 295f8c07ad63cd1b0c5176bd39e9c13f64968c7e (diff) | |
| download | dexon-solidity-65c31ecaeb66e186a0ab6aa6cb2c44ec1a35a868.tar.gz dexon-solidity-65c31ecaeb66e186a0ab6aa6cb2c44ec1a35a868.tar.zst dexon-solidity-65c31ecaeb66e186a0ab6aa6cb2c44ec1a35a868.zip | |
Remove recursive call to simplify with reversed arguments.
(We now have explicit rules for that).
Diffstat (limited to 'libevmasm/ExpressionClasses.cpp')
| -rw-r--r-- | libevmasm/ExpressionClasses.cpp | 9 |
1 files changed, 1 insertions, 8 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; } |