862           RefSCC &ChildRC = *G->lookupRefSCC(*E.getNode());  in insertIncomingRefEdge()  local
863           if (ConnectedSet.count(&ChildRC))  in insertIncomingRefEdge()
865           ChildRC.Parents.erase(C);  in insertIncomingRefEdge()
866           ChildRC.Parents.insert(this);  in insertIncomingRefEdge()
1088           RefSCC &ChildRC = *G->lookupRefSCC(ChildN);  in removeInternalRefEdge()  local
1089           ChildRC.Parents.erase(this);  in removeInternalRefEdge()
1197         RefSCC &ChildRC = *G->lookupRefSCC(*E.getNode());  in removeInternalRefEdge()  local
1198         if (&ChildRC == this)  in removeInternalRefEdge()
1200         ChildRC.Parents.insert(this);  in removeInternalRefEdge()
1407         RefSCC &ChildRC = *lookupRefSCC(*E.getNode());  in connectRefSCC()  local
1408         if (&ChildRC == &RC)  in connectRefSCC()
1410         ChildRC.Parents.insert(&RC);  in connectRefSCC()