423       MachineFunction::iterator &PrevUnplacedBlockIt);
427       MachineFunction::iterator &PrevUnplacedBlockIt,
441       MachineFunction::iterator &PrevUnplacedBlockIt,
1642     MachineFunction::iterator &PrevUnplacedBlockIt,  in getFirstUnplacedBlock()  argument
1644   for (MachineFunction::iterator I = PrevUnplacedBlockIt, E = F->end(); I != E;  in getFirstUnplacedBlock()
1649       PrevUnplacedBlockIt = I;  in getFirstUnplacedBlock()
1697   MachineFunction::iterator PrevUnplacedBlockIt = F->begin();  in buildChain()  local
1725       BestSucc = getFirstUnplacedBlock(Chain, PrevUnplacedBlockIt, BlockFilter);  in buildChain()
1740                                        BlockFilter, PrevUnplacedBlockIt))  in buildChain()
2582     MachineFunction::iterator &PrevUnplacedBlockIt) {  in repeatedlyTailDuplicateBlock()  argument
2586                                     PrevUnplacedBlockIt,  in repeatedlyTailDuplicateBlock()
2612                                       PrevUnplacedBlockIt,  in repeatedlyTailDuplicateBlock()
2643     MachineFunction::iterator &PrevUnplacedBlockIt,  in maybeTailDuplicateBlock()  argument
2671         if (&(*PrevUnplacedBlockIt) == RemBB) {  in maybeTailDuplicateBlock()
2672           PrevUnplacedBlockIt++;  in maybeTailDuplicateBlock()