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Optimized EVM Code Transform.

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This commit is contained in:
Daniel Kirchner
2021-09-14 13:37:04 +02:00
parent 49cde9d47b
commit 75c3286311
4 changed files with 633 additions and 10 deletions
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libyul/AST.h
+7 -9
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@@ -83,18 +83,16 @@ struct Continue { std::shared_ptr<DebugData const> debugData; };
/// Leave statement (valid within function)
struct Leave { std::shared_ptr<DebugData const> debugData; };
struct LocationExtractor
{
template <class T> langutil::SourceLocation operator()(T const& _node) const
{
return _node.debugData ? _node.debugData->location : langutil::SourceLocation{};
}
};
/// Extracts the source location from a Yul node.
template <class T> inline langutil::SourceLocation locationOf(T const& _node)
{
return std::visit(LocationExtractor(), _node);
return _node.debugData ? _node.debugData->location : langutil::SourceLocation{};
}
/// Extracts the source location from a Yul node.
template <class... Args> inline langutil::SourceLocation locationOf(std::variant<Args...> const& _node)
{
return std::visit([](auto const& _arg) { return locationOf(_arg); }, _node);
}
struct DebugDataExtractor