/// then return NULL.
Pass *findAnalysisPass(AnalysisID AID);
+ /// Retrieve the PassInfo for an analysis.
+ const PassInfo *findAnalysisPassInfo(AnalysisID AID) const;
+
/// Find analysis usage information for the pass P.
AnalysisUsage *findAnalysisUsage(Pass *P);
SmallVector<ImmutablePass *, 16> ImmutablePasses;
DenseMap<Pass *, AnalysisUsage *> AnUsageMap;
+
+ /// Collection of PassInfo objects found via analysis IDs and in this top
+ /// level manager. This is used to memoize queries to the pass registry.
+ /// FIXME: This is an egregious hack because querying the pass registry is
+ /// either slow or racy.
+ mutable DenseMap<AnalysisID, const PassInfo *> AnalysisPassInfos;
};