465   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in FixTail()  local
470   if (I != MF->end() && !TII->analyzeBranch(*CurMBB, TBB, FBB, Cond, true)) {  in FixTail()
472     if (TBB == NextBB && !Cond.empty() && !FBB) {  in FixTail()
1109       MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in TailMergeBlocks()  local
1111       if (!TII->analyzeBranch(*PBB, TBB, FBB, Cond, true)) {  in TailMergeBlocks()
1119           if (!FBB) {  in TailMergeBlocks()
1122               FBB = &*Next;  in TailMergeBlocks()
1128         if (TBB && (Cond.empty() || FBB)) {  in TailMergeBlocks()
1132             TII->insertBranch(*PBB, (TBB == IBB) ? FBB : TBB, nullptr,  in TailMergeBlocks()
1922   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in HoistCommonCodeInSuccs()  local
1924   if (TII->analyzeBranch(*MBB, TBB, FBB, Cond, true) || !TBB || Cond.empty())  in HoistCommonCodeInSuccs()
1927   if (!FBB) FBB = findFalseBlock(MBB, TBB);  in HoistCommonCodeInSuccs()
1928   if (!FBB)  in HoistCommonCodeInSuccs()
1934   if (TBB->pred_size() > 1 || FBB->pred_size() > 1)  in HoistCommonCodeInSuccs()
1949   MachineBasicBlock::iterator FIB = FBB->begin();  in HoistCommonCodeInSuccs()
1951   MachineBasicBlock::iterator FIE = FBB->end();  in HoistCommonCodeInSuccs()
2059   FBB->erase(FBB->begin(), FIB);  in HoistCommonCodeInSuccs()
2062     fullyRecomputeLiveIns({TBB, FBB});  in HoistCommonCodeInSuccs()