293   UserValue *leader;      ///< Equivalence class leader.  member in __anon093131440411::UserValue
325       : Variable(var), Fragment(Fragment), dl(std::move(L)), leader(this),  in UserValue()
328   /// Get the leader of this value's equivalence class.
330     UserValue *l = leader;  in getLeader()
331     while (l != l->leader)  in getLeader()
332       l = l->leader;  in getLeader()
333     return leader = l;  in getLeader()
350       End->leader = L1;  in merge()
353     End->leader = L1;  in merge()
577   /// Map virtual register to eq class leader.
590   /// Find the EC leader for VirtReg or null.
790   UserValue *&Leader = virtRegToEqClass[VirtReg];  in mapVirtReg()  local
791   Leader = UserValue::merge(Leader, EC);  in mapVirtReg()