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authorchriseth <chris@ethereum.org>2018-10-29 22:12:02 +0800
committerchriseth <chris@ethereum.org>2018-11-08 02:30:27 +0800
commit674e17c2a895eff6729357d8c10db709ac368b79 (patch)
tree300a55700b068709f36340563db1b43e5b8b1188 /libyul/optimiser/UnusedPruner.cpp
parent0a96f091ab63e8d77106e00590a442c59714eecb (diff)
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Performance: Replace string by special single-copy YulString class.
Diffstat (limited to 'libyul/optimiser/UnusedPruner.cpp')
-rw-r--r--libyul/optimiser/UnusedPruner.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/libyul/optimiser/UnusedPruner.cpp b/libyul/optimiser/UnusedPruner.cpp
index 37a74553..a7b32873 100644
--- a/libyul/optimiser/UnusedPruner.cpp
+++ b/libyul/optimiser/UnusedPruner.cpp
@@ -33,7 +33,7 @@ using namespace std;
using namespace dev;
using namespace dev::yul;
-UnusedPruner::UnusedPruner(Block& _ast, set<string> const& _externallyUsedFunctions)
+UnusedPruner::UnusedPruner(Block& _ast, set<YulString> const& _externallyUsedFunctions)
{
ReferencesCounter counter;
counter(_ast);
@@ -91,7 +91,7 @@ void UnusedPruner::operator()(Block& _block)
ASTModifier::operator()(_block);
}
-void UnusedPruner::runUntilStabilised(Block& _ast, set<string> const& _externallyUsedFunctions)
+void UnusedPruner::runUntilStabilised(Block& _ast, set<YulString> const& _externallyUsedFunctions)
{
while (true)
{
@@ -102,12 +102,12 @@ void UnusedPruner::runUntilStabilised(Block& _ast, set<string> const& _externall
}
}
-bool UnusedPruner::used(string const& _name) const
+bool UnusedPruner::used(YulString _name) const
{
return m_references.count(_name) && m_references.at(_name) > 0;
}
-void UnusedPruner::subtractReferences(map<string, size_t> const& _subtrahend)
+void UnusedPruner::subtractReferences(map<YulString, size_t> const& _subtrahend)
{
for (auto const& ref: _subtrahend)
{