351   unsigned IncomingReg = 0;  in LowerPHINode()  local
375       IncomingReg = *Entry;  in LowerPHINode()
378       LLVM_DEBUG(dbgs() << "Reusing " << printReg(IncomingReg) << " for "  in LowerPHINode()
382       IncomingReg = MF.getRegInfo().createVirtualRegister(RC);  in LowerPHINode()
385         *Entry = IncomingReg;  in LowerPHINode()
391         MBB, AfterPHIsIt, MPhi->getDebugLoc(), IncomingReg, DestReg);  in LowerPHINode()
398     auto P = MachineFunction::DebugPHIRegallocPos(&MBB, IncomingReg, 0);  in LowerPHINode()
406     if (IncomingReg) {  in LowerPHINode()
407       LiveVariables::VarInfo &VI = LV->getVarInfo(IncomingReg);  in LowerPHINode()
435         LV->removeVirtualRegisterKilled(IncomingReg, *OldKill);  in LowerPHINode()
445         LV->addVirtualRegisterKilled(IncomingReg, *PHICopy);  in LowerPHINode()
465     if (IncomingReg) {  in LowerPHINode()
468       LiveInterval &IncomingLI = LIS->getOrCreateEmptyInterval(IncomingReg);  in LowerPHINode()
563       SrcRegDef->getOperand(0).setReg(IncomingReg);  in LowerPHINode()
568         LiveVariables::VarInfo &IncomingVI = LV->getVarInfo(IncomingReg);  in LowerPHINode()
583     if (!reusedIncoming && IncomingReg) {  in LowerPHINode()
590                     TII->get(TargetOpcode::IMPLICIT_DEF), IncomingReg);  in LowerPHINode()
600                                                SrcReg, SrcSubReg, IncomingReg);  in LowerPHINode()
636         if (reusedIncoming || !IncomingReg) {  in LowerPHINode()
665         LIS->addSegmentToEndOfBlock(IncomingReg, *NewSrcInstr);  in LowerPHINode()
695             if (reusedIncoming || !IncomingReg) {  in LowerPHINode()