117   DataFlowGraph &DFG = getDFG();  in INITIALIZE_PASS_DEPENDENCY()  local
125       mapRegs(DFG.makeRegRef(DstOp.getReg(), Hexagon::isub_hi),  in INITIALIZE_PASS_DEPENDENCY()
126               DFG.makeRegRef(HiOp.getReg(),  HiOp.getSubReg()));  in INITIALIZE_PASS_DEPENDENCY()
127       mapRegs(DFG.makeRegRef(DstOp.getReg(), Hexagon::isub_lo),  in INITIALIZE_PASS_DEPENDENCY()
128               DFG.makeRegRef(LoOp.getReg(), LoOp.getSubReg()));  in INITIALIZE_PASS_DEPENDENCY()
140       mapRegs(DFG.makeRegRef(DstOp.getReg(), DstOp.getSubReg()),  in INITIALIZE_PASS_DEPENDENCY()
141               DFG.makeRegRef(SrcOp.getReg(), SrcOp.getSubReg()));  in INITIALIZE_PASS_DEPENDENCY()
161   DataFlowGraph &DFG = getDFG();  in run()  local
163   for (NodeAddr<BlockNode*> BA : DFG.getFunc().Addr->members(DFG)) {  in run()
164     for (auto TA : BA.Addr->members_if(DFG.IsCode<NodeAttrs::Stmt>, DFG)) {  in run()
166       for (NodeAddr<RefNode*> RA : SA.Addr->members(DFG)) {  in run()
168         if (DFG.IsDef(RA) && DeadNodes.count(RA.Id))  in run()
180     auto SA = DFG.addr<StmtNode*>(N);  in run()
199   DataFlowGraph &DFG = getDFG();  in removeOperand()  local
200   NodeList Refs = IA.Addr->members(DFG);  in removeOperand()
209       RA.Addr->setRegRef(&MI->getOperand(N), DFG);  in removeOperand()
211       RA.Addr->setRegRef(&MI->getOperand(N-1), DFG);  in removeOperand()
218   DataFlowGraph &DFG = getDFG();  in rewrite()  local
220   auto &HII = static_cast<const HexagonInstrInfo&>(DFG.getTII());  in rewrite()
258   for (NodeAddr<DefNode*> DA : IA.Addr->members_if(DFG.IsDef, DFG)) {  in rewrite()
261     Defs = DFG.getRelatedRefs(IA, DA);  in rewrite()