559       const BasicBlock *PrevBB = Path.back();  in run()  local
565           const Value *V = Phi->getIncomingValueForBlock(PrevBB);  in run()
577         PrevBB = BB;  in run()
960     BasicBlock *PrevBB = PathBBs.size() == 1 ? *DetIt : *std::prev(DetIt);  in createExitPath()  local
969         updatePredecessor(PrevBB, BB, NextBB, DTU);  in createExitPath()
970         PrevBB = NextBB;  in createExitPath()
976           BB, PrevBB, NextState, DuplicateMap, NewDefs, DTU);  in createExitPath()
979       PrevBB = NewBB;  in createExitPath()
1041   BasicBlock *cloneBlockAndUpdatePredecessor(BasicBlock *BB, BasicBlock *PrevBB,  in cloneBlockAndUpdatePredecessor()
1066     updatePredecessor(PrevBB, BB, NewBB, DTU);  in cloneBlockAndUpdatePredecessor()
1136   void updatePredecessor(BasicBlock *PrevBB, BasicBlock *OldBB,  in updatePredecessor()
1140     if (!isPredecessor(OldBB, PrevBB))  in updatePredecessor()
1143     Instruction *PrevTerm = PrevBB->getTerminator();  in updatePredecessor()
1146         OldBB->removePredecessor(PrevBB, /* KeepOneInputPHIs = */ true);  in updatePredecessor()
1150     DTU->applyUpdates({{DominatorTree::Delete, PrevBB, OldBB},  in updatePredecessor()
1151                        {DominatorTree::Insert, PrevBB, NewBB}});  in updatePredecessor()