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| author | chriseth <chris@ethereum.org> | 2018-11-08 19:24:21 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-11-08 19:24:21 +0800 |
| commit | b801e616118a06b4cc1f2e73a9ddecc5d585b827 (patch) | |
| tree | 80a4a2ab469a5980e88a9d5345f9ad42285b517e /libyul | |
| parent | bf5b36a1ed8567b7b3bc27beb84d25ac9d0bf89c (diff) | |
| parent | 845899e3052cd2ff26ead7d503f0e1edd8654d02 (diff) | |
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Merge pull request #5365 from ethereum/improveNameDispenser
[Yul] Use single counter for name dispenser for performance reasons.
Diffstat (limited to 'libyul')
| -rw-r--r-- | libyul/optimiser/NameDispenser.cpp | 5 | ||||
| -rw-r--r-- | libyul/optimiser/NameDispenser.h | 1 |
2 files changed, 3 insertions, 3 deletions
diff --git a/libyul/optimiser/NameDispenser.cpp b/libyul/optimiser/NameDispenser.cpp index 492c863d..3c870fa5 100644 --- a/libyul/optimiser/NameDispenser.cpp +++ b/libyul/optimiser/NameDispenser.cpp @@ -52,11 +52,10 @@ YulString NameDispenser::newName(YulString _nameHint, YulString _context) YulString NameDispenser::newNameInternal(YulString _nameHint) { YulString name = _nameHint; - size_t suffix = 0; while (name.empty() || m_usedNames.count(name)) { - suffix++; - name = YulString(_nameHint.str() + "_" + to_string(suffix)); + m_counter++; + name = YulString(_nameHint.str() + "_" + to_string(m_counter)); } m_usedNames.emplace(name); return name; diff --git a/libyul/optimiser/NameDispenser.h b/libyul/optimiser/NameDispenser.h index 57adbcad..7311440b 100644 --- a/libyul/optimiser/NameDispenser.h +++ b/libyul/optimiser/NameDispenser.h @@ -54,6 +54,7 @@ private: YulString newNameInternal(YulString _nameHint); std::set<YulString> m_usedNames; + size_t m_counter = 0; }; } |