674   MachineBasicBlock *BestSucc = nullptr;  in selectBestSuccessor()  local
704     if (BestSucc && BestProb >= SuccProb)  in selectBestSuccessor()
706     BestSucc = Succ;  in selectBestSuccessor()
709   return BestSucc;  in selectBestSuccessor()
856     MachineBasicBlock *BestSucc = selectBestSuccessor(BB, Chain, BlockFilter);  in buildChain()  local
861     if (!BestSucc)  in buildChain()
862       BestSucc = selectBestCandidateBlock(Chain, BlockWorkList);  in buildChain()
863     if (!BestSucc)  in buildChain()
864       BestSucc = selectBestCandidateBlock(Chain, EHPadWorkList);  in buildChain()
866     if (!BestSucc) {  in buildChain()
867       BestSucc = getFirstUnplacedBlock(Chain, PrevUnplacedBlockIt, BlockFilter);  in buildChain()
868       if (!BestSucc)  in buildChain()
876     BlockChain &SuccChain = *BlockToChain[BestSucc];  in buildChain()
881                  << getBlockName(BestSucc) << "\n");  in buildChain()
883     Chain.merge(BestSucc, &SuccChain);  in buildChain()