720     for (MCRegUnitIterator Units(Reg, TRI); Units.isValid(); ++Units) {  in updatePhysDepsDownwards()  local
721       SparseSet<LiveRegUnit>::iterator I = RegUnits.find(*Units);  in updatePhysDepsDownwards()
732     for (MCRegUnitIterator Units(Kill, TRI); Units.isValid(); ++Units)  in updatePhysDepsDownwards()  local
733       RegUnits.erase(*Units);  in updatePhysDepsDownwards()
737     for (MCRegUnitIterator Units(UseMI->getOperand(DefOp).getReg(), TRI);  in updatePhysDepsDownwards()  local
738          Units.isValid(); ++Units) {  in updatePhysDepsDownwards()
739       LiveRegUnit &LRU = RegUnits[*Units];  in updatePhysDepsDownwards()
890     for (MCRegUnitIterator Units(Reg, TRI); Units.isValid(); ++Units) {  in updatePhysDepsUpwards()  local
891       SparseSet<LiveRegUnit>::iterator I = RegUnits.find(*Units);  in updatePhysDepsUpwards()
910     for (MCRegUnitIterator Units(Reg, TRI); Units.isValid(); ++Units) {  in updatePhysDepsUpwards()  local
911       LiveRegUnit &LRU = RegUnits[*Units];  in updatePhysDepsUpwards()