189   BasicBlock *PredBB = BB->getUniquePredecessor();  in MergeBlockIntoPredecessor()  local
190   if (!PredBB) return false;  in MergeBlockIntoPredecessor()
193   if (PredBB == BB) return false;  in MergeBlockIntoPredecessor()
196   Instruction *PTI = PredBB->getTerminator();  in MergeBlockIntoPredecessor()
201   if (!PredecessorWithTwoSuccessors && PredBB->getUniqueSuccessor() != BB)  in MergeBlockIntoPredecessor()
225                     << PredBB->getName() << "\n");  in MergeBlockIntoPredecessor()
239     DomTreeNode *PredNode = DT->getNode(PredBB);  in MergeBlockIntoPredecessor()
254     SmallPtrSet<BasicBlock *, 2> SuccsOfPredBB(succ_begin(PredBB),  in MergeBlockIntoPredecessor()
255                                                succ_end(PredBB));  in MergeBlockIntoPredecessor()
267           Updates.push_back({DominatorTree::Insert, PredBB, SuccOfBB});  in MergeBlockIntoPredecessor()
272     Updates.push_back({DominatorTree::Delete, PredBB, BB});  in MergeBlockIntoPredecessor()
283   PredBB->splice(PTI->getIterator(), BB, BB->begin(), STI->getIterator());  in MergeBlockIntoPredecessor()
286     MSSAU->moveAllAfterMergeBlocks(BB, PredBB, Start);  in MergeBlockIntoPredecessor()
290   BB->replaceAllUsesWith(PredBB);  in MergeBlockIntoPredecessor()
300     PredBB->back().eraseFromParent();  in MergeBlockIntoPredecessor()
303     BB->back().moveBeforePreserving(*PredBB, PredBB->end());  in MergeBlockIntoPredecessor()
308               MSSAU->getMemorySSA()->getMemoryAccess(PredBB->getTerminator())))  in MergeBlockIntoPredecessor()
309         MSSAU->moveToPlace(MUD, PredBB, MemorySSA::End);  in MergeBlockIntoPredecessor()
315   if (!PredBB->hasName())  in MergeBlockIntoPredecessor()
316     PredBB->takeName(BB);  in MergeBlockIntoPredecessor()