285   unsigned IncomingReg = 0;  in LowerPHINode()  local
304       IncomingReg = entry;  in LowerPHINode()
307       LLVM_DEBUG(dbgs() << "Reusing " << printReg(IncomingReg) << " for "  in LowerPHINode()
311       entry = IncomingReg = MF.getRegInfo().createVirtualRegister(RC);  in LowerPHINode()
315                                   IncomingReg, DestReg);  in LowerPHINode()
322     auto P = MachineFunction::DebugPHIRegallocPos(&MBB, IncomingReg, 0);  in LowerPHINode()
330     if (IncomingReg) {  in LowerPHINode()
331       LiveVariables::VarInfo &VI = LV->getVarInfo(IncomingReg);  in LowerPHINode()
334       LV->setPHIJoin(IncomingReg);  in LowerPHINode()
362         LV->removeVirtualRegisterKilled(IncomingReg, *OldKill);  in LowerPHINode()
372         LV->addVirtualRegisterKilled(IncomingReg, *PHICopy);  in LowerPHINode()
392     if (IncomingReg) {  in LowerPHINode()
395       LiveInterval &IncomingLI = LIS->createEmptyInterval(IncomingReg);  in LowerPHINode()
466       SrcRegDef->getOperand(0).setReg(IncomingReg);  in LowerPHINode()
471         LiveVariables::VarInfo &IncomingVI = LV->getVarInfo(IncomingReg);  in LowerPHINode()
486     if (!reusedIncoming && IncomingReg) {  in LowerPHINode()
493                               IncomingReg);  in LowerPHINode()
503                                                SrcReg, SrcSubReg, IncomingReg);  in LowerPHINode()
539         if (reusedIncoming || !IncomingReg) {  in LowerPHINode()
567         LIS->addSegmentToEndOfBlock(IncomingReg, *NewSrcInstr);  in LowerPHINode()
597             if (reusedIncoming || !IncomingReg) {  in LowerPHINode()
624   if (reusedIncoming || !IncomingReg) {  in LowerPHINode()