88   for (NodeAddr<RefNode*> RA : IA.Addr->members(DFG)) {  in scanInstr()
89     if (!LiveNodes.count(RA.Id))  in scanInstr()
90       WorkQ.push_back(RA.Id);  in scanInstr()
135     auto RA = DFG.addr<RefNode*>(N);  in collect()  local
136     if (DFG.IsDef(RA))  in collect()
137       processDef(RA, WorkQ);  in collect()
139       processUse(RA, WorkQ);  in collect()
145       auto RA = DFG.addr<RefNode*>(N);  in collect()  local
146       dbgs() << PrintNode<RefNode*>(RA, DFG) << "\n";  in collect()
159       for (NodeAddr<RefNode*> RA : IA.Addr->members(DFG))  in collect()
160         if (!LiveNodes.count(RA.Id))  in collect()
161           DeadNodes.insert(RA.Id);  in collect()
221   for (NodeAddr<RefNode*> RA : DRNs) {  in erase()
223       dbgs() << "  " << PrintNode<RefNode*>(RA, DFG) << '\n';  in erase()
224     if (DFG.IsUse(RA))  in erase()
225       DFG.unlinkUse(RA, true);  in erase()
226     else if (DFG.IsDef(RA))  in erase()
227       DFG.unlinkDef(RA, true);  in erase()