- sys::SmartScopedLock<true> Guard(Lock);
- AnalysisGroupInfo &AGI = AnalysisGroupInfoMap[InterfaceInfo];
- assert(AGI.Implementations.count(ImplementationInfo) == 0 &&
- "Cannot add a pass to the same analysis group more than once!");
- AGI.Implementations.insert(ImplementationInfo);
- if (isDefault) {
- assert(InterfaceInfo->getNormalCtor() == 0 &&
- "Default implementation for analysis group already specified!");
- assert(ImplementationInfo->getNormalCtor() &&
- "Cannot specify pass as default if it does not have a default ctor");
- InterfaceInfo->setNormalCtor(ImplementationInfo->getNormalCtor());
+ PassInfo *InterfaceInfo = const_cast<PassInfo*>(getPassInfo(InterfaceID));
+ if (InterfaceInfo == 0) {
+ // First reference to Interface, register it now.
+ registerPass(Registeree);
+ InterfaceInfo = &Registeree;
+ }
+ assert(Registeree.isAnalysisGroup() &&
+ "Trying to join an analysis group that is a normal pass!");
+
+ if (PassID) {
+ PassInfo *ImplementationInfo = const_cast<PassInfo*>(getPassInfo(PassID));
+ assert(ImplementationInfo &&
+ "Must register pass before adding to AnalysisGroup!");
+
+ // Make sure we keep track of the fact that the implementation implements
+ // the interface.
+ ImplementationInfo->addInterfaceImplemented(InterfaceInfo);
+
+ sys::SmartScopedLock<true> Guard(Lock);
+ AnalysisGroupInfo &AGI = AnalysisGroupInfoMap[InterfaceInfo];
+ assert(AGI.Implementations.count(ImplementationInfo) == 0 &&
+ "Cannot add a pass to the same analysis group more than once!");
+ AGI.Implementations.insert(ImplementationInfo);
+ if (isDefault) {
+ assert(InterfaceInfo->getNormalCtor() == 0 &&
+ "Default implementation for analysis group already specified!");
+ assert(ImplementationInfo->getNormalCtor() &&
+ "Cannot specify pass as default if it does not have a default ctor");
+ InterfaceInfo->setNormalCtor(ImplementationInfo->getNormalCtor());
+ }