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Use unique_ptr to manage PassInfo instances in the PassRegistry

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206297 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2014-04-15 15:17:14 +00:00
parent 9bc7c0707d
commit 3549f3cf19
1 changed files with 4 additions and 8 deletions
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12
lib/IR/PassRegistry.cpp
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@ -57,7 +57,7 @@ struct PassRegistryImpl {
};
DenseMap<const PassInfo*, AnalysisGroupInfo> AnalysisGroupInfoMap;
std::vector<const PassInfo*> ToFree;
std::vector<std::unique_ptr<const PassInfo>> ToFree;
std::vector<PassRegistrationListener*> Listeners;
};
} // end anonymous namespace
@ -75,11 +75,6 @@ void *PassRegistry::getImpl() const {
PassRegistry::~PassRegistry() {
sys::SmartScopedWriter<true> Guard(*Lock);
PassRegistryImpl *Impl = static_cast<PassRegistryImpl*>(pImpl);
for (std::vector<const PassInfo*>::iterator I = Impl->ToFree.begin(),
E = Impl->ToFree.end(); I != E; ++I)
delete *I;
delete Impl;
pImpl = nullptr;
}
@ -117,7 +112,7 @@ void PassRegistry::registerPass(const PassInfo &PI, bool ShouldFree) {
I = Impl->Listeners.begin(), E = Impl->Listeners.end(); I != E; ++I)
(*I)->passRegistered(&PI);
if (ShouldFree) Impl->ToFree.push_back(&PI);
if (ShouldFree) Impl->ToFree.push_back(std::unique_ptr<const PassInfo>(&PI));
}
void PassRegistry::unregisterPass(const PassInfo &PI) {
@ -185,7 +180,8 @@ void PassRegistry::registerAnalysisGroup(const void *InterfaceID,
}
PassRegistryImpl *Impl = static_cast<PassRegistryImpl*>(getImpl());
if (ShouldFree) Impl->ToFree.push_back(&Registeree);
if (ShouldFree)
Impl->ToFree.push_back(std::unique_ptr<const PassInfo>(&Registeree));
}
void PassRegistry::addRegistrationListener(PassRegistrationListener *L) {