602   MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr;  in shouldTailDuplicate()  local
604   if (TII->analyzeBranch(TailBB, PredTBB, PredFBB, PredCond) &&  in shouldTailDuplicate()
728     MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr;  in canCompletelyDuplicateBB()  local
730     if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond))  in canCompletelyDuplicateBB()
753     MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr;  in duplicateSimpleBB()  local
755     if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond))  in duplicateSimpleBB()
767       PredFBB = PredTBB;  in duplicateSimpleBB()
770     if (!PredTBB)  in duplicateSimpleBB()
771       PredTBB = NextBB;  in duplicateSimpleBB()
778     if (PredTBB == TailBB)  in duplicateSimpleBB()
779       PredTBB = NewTarget;  in duplicateSimpleBB()
782     if (PredTBB == PredFBB) {  in duplicateSimpleBB()
790     if (PredTBB == NextBB && PredFBB == nullptr)  in duplicateSimpleBB()
791       PredTBB = nullptr;  in duplicateSimpleBB()
803     if (PredTBB)  in duplicateSimpleBB()
804       TII->insertBranch(*PredBB, PredTBB, PredFBB, PredCond, DL);  in duplicateSimpleBB()
817   MachineBasicBlock *PredTBB = nullptr, *PredFBB = nullptr;  in canTailDuplicate()  local
819   if (TII->analyzeBranch(*PredBB, PredTBB, PredFBB, PredCond))  in canTailDuplicate()