181   BasicBlock *PredBB = BB->getUniquePredecessor();  in MergeBlockIntoPredecessor()  local
182   if (!PredBB) return false;  in MergeBlockIntoPredecessor()
185   if (PredBB == BB) return false;  in MergeBlockIntoPredecessor()
187   if (PredBB->getTerminator()->isExceptionalTerminator())  in MergeBlockIntoPredecessor()
191   if (!PredecessorWithTwoSuccessors && PredBB->getUniqueSuccessor() != BB)  in MergeBlockIntoPredecessor()
200     if (!(PredBB_BI = dyn_cast<BranchInst>(PredBB->getTerminator())))  in MergeBlockIntoPredecessor()
215                     << PredBB->getName() << "\n");  in MergeBlockIntoPredecessor()
232     SmallPtrSet<BasicBlock *, 2> SuccsOfPredBB(succ_begin(PredBB),  in MergeBlockIntoPredecessor()
233                                                succ_begin(PredBB));  in MergeBlockIntoPredecessor()
244         Updates.push_back({DominatorTree::Insert, PredBB, SuccOfBB});  in MergeBlockIntoPredecessor()
247     Updates.push_back({DominatorTree::Delete, PredBB, BB});  in MergeBlockIntoPredecessor()
250   Instruction *PTI = PredBB->getTerminator();  in MergeBlockIntoPredecessor()
259   PredBB->getInstList().splice(PTI->getIterator(), BB->getInstList(),  in MergeBlockIntoPredecessor()
263     MSSAU->moveAllAfterMergeBlocks(BB, PredBB, Start);  in MergeBlockIntoPredecessor()
267   BB->replaceAllUsesWith(PredBB);  in MergeBlockIntoPredecessor()
277     PredBB->getInstList().pop_back();  in MergeBlockIntoPredecessor()
280     PredBB->getInstList().splice(PredBB->end(), BB->getInstList());  in MergeBlockIntoPredecessor()
285               MSSAU->getMemorySSA()->getMemoryAccess(PredBB->getTerminator())))  in MergeBlockIntoPredecessor()
286         MSSAU->moveToPlace(MUD, PredBB, MemorySSA::End);  in MergeBlockIntoPredecessor()
292   if (!PredBB->hasName())  in MergeBlockIntoPredecessor()
293     PredBB->takeName(BB);  in MergeBlockIntoPredecessor()