205     MachineBasicBlock *MBB = I, *TBB = nullptr, *FBB = nullptr;  in OptimizeFunction()  local
207     if (!TII->AnalyzeBranch(*MBB, TBB, FBB, Cond, true))  in OptimizeFunction()
208       MadeChange |= MBB->CorrectExtraCFGEdges(TBB, FBB, !Cond.empty());  in OptimizeFunction()
470   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in FixTail()  local
474       !TII->AnalyzeBranch(*CurMBB, TBB, FBB, Cond, true)) {  in FixTail()
476     if (TBB == NextBB && !Cond.empty() && !FBB) {  in FixTail()
900       MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in TailMergeBlocks()  local
902       if (!TII->AnalyzeBranch(*PBB, TBB, FBB, Cond, true)) {  in TailMergeBlocks()
910           if (!FBB)  in TailMergeBlocks()
911             FBB = std::next(MachineFunction::iterator(PBB));  in TailMergeBlocks()
925           } else if (FBB) {  in TailMergeBlocks()
926             if (TBB != IBB && FBB != IBB)   // cbr then ubr  in TailMergeBlocks()
938         if (TBB && (Cond.empty() || FBB)) {  in TailMergeBlocks()
943             TII->InsertBranch(*PBB, (TBB == IBB) ? FBB : TBB, nullptr,  in TailMergeBlocks()
1593   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in HoistCommonCodeInSuccs()  local
1595   if (TII->AnalyzeBranch(*MBB, TBB, FBB, Cond, true) || !TBB || Cond.empty())  in HoistCommonCodeInSuccs()
1598   if (!FBB) FBB = findFalseBlock(MBB, TBB);  in HoistCommonCodeInSuccs()
1599   if (!FBB)  in HoistCommonCodeInSuccs()
1605   if (TBB->pred_size() > 1 || FBB->pred_size() > 1)  in HoistCommonCodeInSuccs()
1621   MachineBasicBlock::iterator FIB = FBB->begin();  in HoistCommonCodeInSuccs()
1623   MachineBasicBlock::iterator FIE = FBB->end();  in HoistCommonCodeInSuccs()
1735   FBB->erase(FBB->begin(), FIB);  in HoistCommonCodeInSuccs()
1742       FBB->addLiveIn(Def);  in HoistCommonCodeInSuccs()