463       MachineFunction::iterator &PrevUnplacedBlockIt);
467       MachineFunction::iterator &PrevUnplacedBlockIt,
481       MachineFunction::iterator &PrevUnplacedBlockIt,
1741     MachineFunction::iterator &PrevUnplacedBlockIt,  in getFirstUnplacedBlock()  argument
1743   for (MachineFunction::iterator I = PrevUnplacedBlockIt, E = F->end(); I != E;  in getFirstUnplacedBlock()
1748       PrevUnplacedBlockIt = I;  in getFirstUnplacedBlock()
1796   MachineFunction::iterator PrevUnplacedBlockIt = F->begin();  in buildChain()  local
1826       BestSucc = getFirstUnplacedBlock(Chain, PrevUnplacedBlockIt, BlockFilter);  in buildChain()
1838                                        BlockFilter, PrevUnplacedBlockIt);  in buildChain()
2953     MachineFunction::iterator &PrevUnplacedBlockIt) {  in repeatedlyTailDuplicateBlock()  argument
2957                                     PrevUnplacedBlockIt,  in repeatedlyTailDuplicateBlock()
2980                                       PrevUnplacedBlockIt,  in repeatedlyTailDuplicateBlock()
3010     MachineFunction::iterator &PrevUnplacedBlockIt,  in maybeTailDuplicateBlock()  argument
3038         if (&(*PrevUnplacedBlockIt) == RemBB) {  in maybeTailDuplicateBlock()
3039           PrevUnplacedBlockIt++;  in maybeTailDuplicateBlock()