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| author | Mathias Baumann <marenz@supradigital.org> | 2018-12-05 18:24:55 +0800 |
|---|---|---|
| committer | Mathias Baumann <marenz@supradigital.org> | 2018-12-05 18:43:02 +0800 |
| commit | 54846ed0a708d57d25ac5eadd618f8137867df66 (patch) | |
| tree | 7b69e0966f732230a18e65563d13ca4064698671 /libyul | |
| parent | 5d31ad2dafed4354ef4da5f798dba0b0eacad92d (diff) | |
| download | dexon-solidity-54846ed0a708d57d25ac5eadd618f8137867df66.tar.gz dexon-solidity-54846ed0a708d57d25ac5eadd618f8137867df66.tar.zst dexon-solidity-54846ed0a708d57d25ac5eadd618f8137867df66.zip | |
Fix expression simplifier asserting on default values
Diffstat (limited to 'libyul')
| -rw-r--r-- | libyul/optimiser/SimplificationRules.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libyul/optimiser/SimplificationRules.cpp b/libyul/optimiser/SimplificationRules.cpp index b3190fef..8ed63fa8 100644 --- a/libyul/optimiser/SimplificationRules.cpp +++ b/libyul/optimiser/SimplificationRules.cpp @@ -114,7 +114,8 @@ bool Pattern::matches(Expression const& _expr, map<YulString, Expression const*> { YulString varName = boost::get<Identifier>(_expr).name; if (_ssaValues.count(varName)) - expr = _ssaValues.at(varName); + if (Expression const* new_expr = _ssaValues.at(varName)) + expr = new_expr; } assertThrow(expr, OptimizerException, ""); |