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| author | chriseth <chris@ethereum.org> | 2018-10-29 22:12:02 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-11-08 02:30:27 +0800 |
| commit | 674e17c2a895eff6729357d8c10db709ac368b79 (patch) | |
| tree | 300a55700b068709f36340563db1b43e5b8b1188 /libyul/optimiser/Semantics.h | |
| parent | 0a96f091ab63e8d77106e00590a442c59714eecb (diff) | |
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Performance: Replace string by special single-copy YulString class.
Diffstat (limited to 'libyul/optimiser/Semantics.h')
| -rw-r--r-- | libyul/optimiser/Semantics.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libyul/optimiser/Semantics.h b/libyul/optimiser/Semantics.h index 1caa12fb..620a91cb 100644 --- a/libyul/optimiser/Semantics.h +++ b/libyul/optimiser/Semantics.h @@ -22,8 +22,6 @@ #include <libyul/optimiser/ASTWalker.h> -#include <string> -#include <map> #include <set> namespace dev @@ -49,11 +47,11 @@ public: using ASTWalker::visit; bool movable() const { return m_movable; } - std::set<std::string> const& referencedVariables() const { return m_variableReferences; } + std::set<YulString> const& referencedVariables() const { return m_variableReferences; } private: /// Which variables the current expression references. - std::set<std::string> m_variableReferences; + std::set<YulString> m_variableReferences; /// Is the current expression movable or not. bool m_movable = true; }; |