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()
772     if (!PredFBB)  in duplicateSimpleBB()
773       PredFBB = NextBB;  in duplicateSimpleBB()
776     if (PredFBB == TailBB)  in duplicateSimpleBB()
777       PredFBB = NewTarget;  in duplicateSimpleBB()
782     if (PredTBB == PredFBB) {  in duplicateSimpleBB()
784       PredFBB = nullptr;  in duplicateSimpleBB()
788     if (PredFBB == NextBB)  in duplicateSimpleBB()
789       PredFBB = nullptr;  in duplicateSimpleBB()
790     if (PredTBB == NextBB && PredFBB == nullptr)  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()