490   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in FixTail()  local
495   if (I != MF->end() && !TII->analyzeBranch(*CurMBB, TBB, FBB, Cond, true)) {  in FixTail()
497     if (TBB == NextBB && !Cond.empty() && !FBB) {  in FixTail()
1139       MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in TailMergeBlocks()  local
1141       if (!TII->analyzeBranch(*PBB, TBB, FBB, Cond, true)) {  in TailMergeBlocks()
1145         if (!Cond.empty() && TBB == IBB) {  in TailMergeBlocks()
1158         if (TBB && (Cond.empty() || FBB)) {  in TailMergeBlocks()
1162             TII->insertBranch(*PBB, (TBB == IBB) ? FBB : TBB, nullptr,  in TailMergeBlocks()
1944   MachineBasicBlock *TBB = nullptr, *FBB = nullptr;  in HoistCommonCodeInSuccs()  local
1946   if (TII->analyzeBranch(*MBB, TBB, FBB, Cond, true) || !TBB || Cond.empty())  in HoistCommonCodeInSuccs()
1949   if (!FBB) FBB = findFalseBlock(MBB, TBB);  in HoistCommonCodeInSuccs()
1956   if (TBB->pred_size() > 1 || FBB->pred_size() > 1)  in HoistCommonCodeInSuccs()
1970   MachineBasicBlock::iterator TIB = TBB->begin();  in HoistCommonCodeInSuccs()
1972   MachineBasicBlock::iterator TIE = TBB->end();  in HoistCommonCodeInSuccs()
1974   MachineFunction &MF = *TBB->getParent();  in HoistCommonCodeInSuccs()
1989     if (!TII->isSafeToMove(*TIB, TBB, MF))  in HoistCommonCodeInSuccs()
2088   if (TBB == FBB) {  in HoistCommonCodeInSuccs()
2089     MBB->splice(Loc, TBB, TBB->begin(), TIB);  in HoistCommonCodeInSuccs()
2096          make_early_inc_range(make_range(TBB->begin(), TIB))) {  in HoistCommonCodeInSuccs()
2122     fullyRecomputeLiveIns({TBB, FBB});  in HoistCommonCodeInSuccs()