106   BasicBlock *OnlyPred = BB->getSinglePredecessor();  in foldBlockIntoPredecessor()  local
107   if (!OnlyPred) return nullptr;  in foldBlockIntoPredecessor()
109   if (OnlyPred->getTerminator()->getNumSuccessors() != 1)  in foldBlockIntoPredecessor()
113                     << OnlyPred->getName() << "\n");  in foldBlockIntoPredecessor()
123   OnlyPred->getInstList().pop_back();  in foldBlockIntoPredecessor()
127   BB->replaceAllUsesWith(OnlyPred);  in foldBlockIntoPredecessor()
130   OnlyPred->getInstList().splice(OnlyPred->end(), BB->getInstList());  in foldBlockIntoPredecessor()
138       DomTreeNode *PredDTN = DT->getNode(OnlyPred);  in foldBlockIntoPredecessor()
149   if (!OldName.empty() && !OnlyPred->hasName())  in foldBlockIntoPredecessor()
150     OnlyPred->setName(OldName);  in foldBlockIntoPredecessor()
154   return OnlyPred;  in foldBlockIntoPredecessor()