194   BasicBlock *StartBlock = SI->getParent();  in unfold()  local
196       dyn_cast<BranchInst>(StartBlock->getTerminator());  in unfold()
202     BasicBlock *EndBlock = StartBlock->getUniqueSuccessor();  in unfold()
222     NewPhi->addIncoming(SIOp2, StartBlock);  in unfold()
228       Phi.addIncoming(Phi.getIncomingValueForBlock(StartBlock), NewBlock);  in unfold()
240         if (Pred != StartBlock && Pred != NewBlock)  in unfold()
244       EndPhi->addIncoming(SIOp1, StartBlock);  in unfold()
257     BranchInst::Create(EndBlock, NewBlock, SI->getCondition(), StartBlock);  in unfold()
258     DTU->applyUpdates({{DominatorTree::Insert, StartBlock, EndBlock},  in unfold()
259                        {DominatorTree::Insert, StartBlock, NewBlock}});  in unfold()
306     NewPhiT->addIncoming(TrueVal, StartBlock);  in unfold()
316     SIUse->removeIncomingValue(StartBlock);  in unfold()
322       Phi.addIncoming(Phi.getIncomingValueForBlock(StartBlock), NewBlockT);  in unfold()
323       Phi.addIncoming(Phi.getIncomingValueForBlock(StartBlock), NewBlockF);  in unfold()
324       Phi.removeIncomingValue(StartBlock);  in unfold()
331     DTU->applyUpdates({{DominatorTree::Delete, StartBlock, EndBlock},  in unfold()
332                        {DominatorTree::Insert, StartBlock, NewBlockT}});  in unfold()