223     void CopyAndPredicateBlock(BBInfo &ToBBI, BBInfo &FromBBI,
226     void MergeBlocks(BBInfo &ToBBI, BBInfo &FromBBI, bool AddEdges = true);
1656 void IfConverter::CopyAndPredicateBlock(BBInfo &ToBBI, BBInfo &FromBBI,  in CopyAndPredicateBlock()  argument
1661   for (auto &I : *FromBBI.BB) {  in CopyAndPredicateBlock()
1694     std::vector<MachineBasicBlock *> Succs(FromBBI.BB->succ_begin(),  in CopyAndPredicateBlock()
1695                                            FromBBI.BB->succ_end());  in CopyAndPredicateBlock()
1696     MachineBasicBlock *NBB = getNextBlock(FromBBI.BB);  in CopyAndPredicateBlock()
1697     MachineBasicBlock *FallThrough = FromBBI.HasFallThrough ? NBB : nullptr;  in CopyAndPredicateBlock()
1708   ToBBI.Predicate.append(FromBBI.Predicate.begin(), FromBBI.Predicate.end());  in CopyAndPredicateBlock()
1711   ToBBI.ClobbersPred |= FromBBI.ClobbersPred;  in CopyAndPredicateBlock()
1722 void IfConverter::MergeBlocks(BBInfo &ToBBI, BBInfo &FromBBI, bool AddEdges) {  in MergeBlocks()  argument
1723   assert(!FromBBI.BB->hasAddressTaken() &&  in MergeBlocks()
1728   MachineBasicBlock::iterator FromTI = FromBBI.BB->getFirstTerminator();  in MergeBlocks()
1730   ToBBI.BB->splice(ToTI, FromBBI.BB, FromBBI.BB->begin(), FromTI);  in MergeBlocks()
1733   if (FromTI != FromBBI.BB->end() && !TII->isPredicated(*FromTI))  in MergeBlocks()
1735   ToBBI.BB->splice(ToTI, FromBBI.BB, FromTI, FromBBI.BB->end());  in MergeBlocks()
1743   SmallVector<MachineBasicBlock *, 4> FromSuccs(FromBBI.BB->succ_begin(),  in MergeBlocks()
1744                                                 FromBBI.BB->succ_end());  in MergeBlocks()
1745   MachineBasicBlock *NBB = getNextBlock(FromBBI.BB);  in MergeBlocks()
1746   MachineBasicBlock *FallThrough = FromBBI.HasFallThrough ? NBB : nullptr;  in MergeBlocks()
1750   if (AddEdges && ToBBI.BB->isSuccessor(FromBBI.BB)) {  in MergeBlocks()
1751     To2FromProb = MBPI->getEdgeProbability(ToBBI.BB, FromBBI.BB);  in MergeBlocks()
1756         std::find(ToBBI.BB->succ_begin(), ToBBI.BB->succ_end(), FromBBI.BB),  in MergeBlocks()
1772       NewProb = MBPI->getEdgeProbability(FromBBI.BB, Succ);  in MergeBlocks()
1783     FromBBI.BB->removeSuccessor(Succ);  in MergeBlocks()
1818   if (NBB && !FromBBI.BB->isSuccessor(NBB))  in MergeBlocks()
1819     FromBBI.BB->addSuccessor(NBB);  in MergeBlocks()
1825   ToBBI.Predicate.append(FromBBI.Predicate.begin(), FromBBI.Predicate.end());  in MergeBlocks()
1826   FromBBI.Predicate.clear();  in MergeBlocks()
1828   ToBBI.NonPredSize += FromBBI.NonPredSize;  in MergeBlocks()
1829   ToBBI.ExtraCost += FromBBI.ExtraCost;  in MergeBlocks()
1830   ToBBI.ExtraCost2 += FromBBI.ExtraCost2;  in MergeBlocks()
1831   FromBBI.NonPredSize = 0;  in MergeBlocks()
1832   FromBBI.ExtraCost = 0;  in MergeBlocks()
1833   FromBBI.ExtraCost2 = 0;  in MergeBlocks()
1835   ToBBI.ClobbersPred |= FromBBI.ClobbersPred;  in MergeBlocks()
1836   ToBBI.HasFallThrough = FromBBI.HasFallThrough;  in MergeBlocks()
1838   FromBBI.IsAnalyzed = false;  in MergeBlocks()