549       MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()  local
553           KillInst = Term;  in LowerPHINode()
556       if (KillInst == opBlock.end()) {  in LowerPHINode()
561           KillInst = InsertPos;  in LowerPHINode()
562           while (KillInst != opBlock.begin()) {  in LowerPHINode()
563             --KillInst;  in LowerPHINode()
564             if (KillInst->isDebugInstr())  in LowerPHINode()
566             if (KillInst->readsRegister(SrcReg))  in LowerPHINode()
571           KillInst = NewSrcInstr;  in LowerPHINode()
574       assert(KillInst->readsRegister(SrcReg) && "Cannot find kill instruction");  in LowerPHINode()
577       LV->addVirtualRegisterKilled(SrcReg, *KillInst);  in LowerPHINode()
607           MachineBasicBlock::iterator KillInst = opBlock.end();  in LowerPHINode()  local
611               KillInst = Term;  in LowerPHINode()
614           if (KillInst == opBlock.end()) {  in LowerPHINode()
619               KillInst = InsertPos;  in LowerPHINode()
620               while (KillInst != opBlock.begin()) {  in LowerPHINode()
621                 --KillInst;  in LowerPHINode()
622                 if (KillInst->isDebugInstr())  in LowerPHINode()
624                 if (KillInst->readsRegister(SrcReg))  in LowerPHINode()
629               KillInst = std::prev(InsertPos);  in LowerPHINode()
632           assert(KillInst->readsRegister(SrcReg) &&  in LowerPHINode()
635           SlotIndex LastUseIndex = LIS->getInstructionIndex(*KillInst);  in LowerPHINode()