259   BasicBlock *FalseBlock = nullptr;  in unfold()  local
271                                       "si.unfold.false", &FalseBlock,  in unfold()
277   if (!TrueBlock && !FalseBlock) {  in unfold()
278     FalseBlock = BasicBlock::Create(SI->getContext(), "si.unfold.false",  in unfold()
280     NewBBs->push_back(FalseBlock);  in unfold()
281     BranchInst::Create(EndBlock, FalseBlock);  in unfold()
282     DTU->applyUpdates({{DominatorTree::Insert, FalseBlock, EndBlock}});  in unfold()
292   if (TrueBlock && FalseBlock) {  in unfold()
295     FT = FalseBlock;  in unfold()
300     SIUse->addIncoming(SI->getFalseValue(), FalseBlock);  in unfold()
306         Phi.addIncoming(Phi.getIncomingValueForBlock(StartBlock), FalseBlock);  in unfold()
316       NewBlock = FalseBlock;  in unfold()
317       FT = FalseBlock;  in unfold()