3009       [&](MachineBasicBlock *RemBB) {  in maybeTailDuplicateBlock()  argument
3016         if (BlockToChain.count(RemBB)) {  in maybeTailDuplicateBlock()
3017           BlockChain *Chain = BlockToChain[RemBB];  in maybeTailDuplicateBlock()
3019           Chain->remove(RemBB);  in maybeTailDuplicateBlock()
3020           BlockToChain.erase(RemBB);  in maybeTailDuplicateBlock()
3024         if (&(*PrevUnplacedBlockIt) == RemBB) {  in maybeTailDuplicateBlock()
3031           if (RemBB->isEHPad())  in maybeTailDuplicateBlock()
3035                               [RemBB](MachineBasicBlock *BB) {  in maybeTailDuplicateBlock()
3036                                 return BB == RemBB;  in maybeTailDuplicateBlock()
3043           BlockFilter->remove(RemBB);  in maybeTailDuplicateBlock()
3047         MLI->removeBlock(RemBB);  in maybeTailDuplicateBlock()
3048         if (RemBB == PreferredLoopExit)  in maybeTailDuplicateBlock()
3052                           << getBlockName(RemBB) << "\n");  in maybeTailDuplicateBlock()