3092       [&](MachineBasicBlock *RemBB) {  in maybeTailDuplicateBlock()  argument
3099         if (BlockToChain.count(RemBB)) {  in maybeTailDuplicateBlock()
3100           BlockChain *Chain = BlockToChain[RemBB];  in maybeTailDuplicateBlock()
3102           Chain->remove(RemBB);  in maybeTailDuplicateBlock()
3103           BlockToChain.erase(RemBB);  in maybeTailDuplicateBlock()
3107         if (&(*PrevUnplacedBlockIt) == RemBB) {  in maybeTailDuplicateBlock()
3114           if (RemBB->isEHPad())  in maybeTailDuplicateBlock()
3116           llvm::erase(RemoveList, RemBB);  in maybeTailDuplicateBlock()
3121           BlockFilter->remove(RemBB);  in maybeTailDuplicateBlock()
3125         MLI->removeBlock(RemBB);  in maybeTailDuplicateBlock()
3126         if (RemBB == PreferredLoopExit)  in maybeTailDuplicateBlock()
3130                           << getBlockName(RemBB) << "\n");  in maybeTailDuplicateBlock()