474       MachineFunction::iterator &PrevUnplacedBlockIt);
478       MachineFunction::iterator &PrevUnplacedBlockIt,
492       MachineFunction::iterator &PrevUnplacedBlockIt,
1761     MachineFunction::iterator &PrevUnplacedBlockIt,  in getFirstUnplacedBlock()  argument
1763   for (MachineFunction::iterator I = PrevUnplacedBlockIt, E = F->end(); I != E;  in getFirstUnplacedBlock()
1768       PrevUnplacedBlockIt = I;  in getFirstUnplacedBlock()
1816   MachineFunction::iterator PrevUnplacedBlockIt = F->begin();  in buildChain()  local
1846       BestSucc = getFirstUnplacedBlock(Chain, PrevUnplacedBlockIt, BlockFilter);  in buildChain()
1858                                        BlockFilter, PrevUnplacedBlockIt);  in buildChain()
2988     MachineFunction::iterator &PrevUnplacedBlockIt) {  in repeatedlyTailDuplicateBlock()  argument
2992                                     PrevUnplacedBlockIt,  in repeatedlyTailDuplicateBlock()
3015                                       PrevUnplacedBlockIt,  in repeatedlyTailDuplicateBlock()
3045     MachineFunction::iterator &PrevUnplacedBlockIt,  in maybeTailDuplicateBlock()  argument
3073         if (&(*PrevUnplacedBlockIt) == RemBB) {  in maybeTailDuplicateBlock()
3074           PrevUnplacedBlockIt++;  in maybeTailDuplicateBlock()