+ mutable sys::SmartRWMutex<true> Lock;
+
+ /// PassInfoMap - Keep track of the PassInfo object for each registered pass.
+ typedef DenseMap<const void*, const PassInfo*> MapType;
+ MapType PassInfoMap;
+
+ typedef StringMap<const PassInfo*> StringMapType;
+ StringMapType PassInfoStringMap;
+
+ /// AnalysisGroupInfo - Keep track of information for each analysis group.
+ struct AnalysisGroupInfo {
+ SmallPtrSet<const PassInfo *, 8> Implementations;
+ };
+ DenseMap<const PassInfo*, AnalysisGroupInfo> AnalysisGroupInfoMap;
+
+ std::vector<std::unique_ptr<const PassInfo>> ToFree;
+ std::vector<PassRegistrationListener*> Listeners;