2034   MachineBasicBlock *BestPred = nullptr;  in FallThroughGains()  local
2045         BestPred = Pred;  in FallThroughGains()
2053   if (BestPred) {  in FallThroughGains()
2054     for (MachineBasicBlock *Succ : BestPred->successors()) {  in FallThroughGains()
2055       if ((Succ == NewTop) || (Succ == BestPred) || !LoopBlockSet.count(Succ))  in FallThroughGains()
2061           (SuccChain == BlockToChain[BestPred]))  in FallThroughGains()
2063       BlockFrequency EdgeFreq = MBFI->getBlockFreq(BestPred) *  in FallThroughGains()
2064                                 MBPI->getEdgeProbability(BestPred, Succ);  in FallThroughGains()
2068     BlockFrequency OrigEdgeFreq = MBFI->getBlockFreq(BestPred) *  in FallThroughGains()
2069                                   MBPI->getEdgeProbability(BestPred, NewTop);  in FallThroughGains()
2128   MachineBasicBlock *BestPred = nullptr;  in findBestLoopTopHelper()  local
2155       BestPred = Pred;  in findBestLoopTopHelper()
2161   if (!BestPred) {  in findBestLoopTopHelper()
2167   while (BestPred->pred_size() == 1 &&  in findBestLoopTopHelper()
2168          (*BestPred->pred_begin())->succ_size() == 1 &&  in findBestLoopTopHelper()
2169          *BestPred->pred_begin() != L.getHeader())  in findBestLoopTopHelper()
2170     BestPred = *BestPred->pred_begin();  in findBestLoopTopHelper()
2172   LLVM_DEBUG(dbgs() << "    final top: " << getBlockName(BestPred) << "\n");  in findBestLoopTopHelper()
2173   return BestPred;  in findBestLoopTopHelper()