71 void DeadCodeElimination::scanInstr(NodeAddr<InstrNode*> IA,  in scanInstr()  argument
73   if (!DFG.IsCode<NodeAttrs::Stmt>(IA))  in scanInstr()
75   if (!isLiveInstr(NodeAddr<StmtNode*>(IA).Addr->getCode()))  in scanInstr()
77   for (NodeAddr<RefNode*> RA : IA.Addr->members(DFG)) {  in scanInstr()
85   NodeAddr<InstrNode*> IA = DA.Addr->getOwner(DFG);  in processDef()  local
86   for (NodeAddr<UseNode*> UA : IA.Addr->members_if(DFG.IsUse, DFG)) {  in processDef()
90   for (NodeAddr<DefNode*> TA : DFG.getRelatedRefs(IA, DA))  in processDef()
118     for (NodeAddr<InstrNode*> IA : BA.Addr->members(DFG))  in collect()
119       scanInstr(IA, WorkQ);  in collect()
139   auto IsDead = [this] (NodeAddr<InstrNode*> IA) -> bool {  in collect()  argument
140     for (NodeAddr<DefNode*> DA : IA.Addr->members_if(DFG.IsDef, DFG))  in collect()
147     for (NodeAddr<InstrNode*> IA : BA.Addr->members(DFG)) {  in collect()
148       for (NodeAddr<RefNode*> RA : IA.Addr->members(DFG))  in collect()
151       if (DFG.IsCode<NodeAttrs::Stmt>(IA))  in collect()
152         if (isLiveInstr(NodeAddr<StmtNode*>(IA).Addr->getCode()))  in collect()
154       if (IsDead(IA)) {  in collect()
155         DeadInstrs.insert(IA.Id);  in collect()
157           dbgs() << "Dead instr: " << PrintNode<InstrNode*>(IA, DFG) << "\n";  in collect()
220   for (NodeAddr<InstrNode*> IA : DINs) {  in erase()
221     NodeAddr<BlockNode*> BA = IA.Addr->getOwner(DFG);  in erase()
222     BA.Addr->removeMember(IA, DFG);  in erase()
223     if (!DFG.IsCode<NodeAttrs::Stmt>(IA))  in erase()
226     MachineInstr *MI = NodeAddr<StmtNode*>(IA).Addr->getCode();  in erase()