873     MachineBasicBlock *Prolog = PrologBBs[j];  in addBranches()  local
878         LoopInfo->createTripCountGreaterCondition(j + 1, *Prolog, Cond);  in addBranches()
881       Prolog->addSuccessor(Epilog);  in addBranches()
882       numAdded = TII->insertBranch(*Prolog, Epilog, LastPro, Cond, DebugLoc());  in addBranches()
884       Prolog->addSuccessor(Epilog);  in addBranches()
885       Prolog->removeSuccessor(LastPro);  in addBranches()
887       numAdded = TII->insertBranch(*Prolog, Epilog, nullptr, Cond, DebugLoc());  in addBranches()
901       numAdded = TII->insertBranch(*Prolog, LastPro, nullptr, Cond, DebugLoc());  in addBranches()
902       removePhis(Epilog, Prolog);  in addBranches()
904     LastPro = Prolog;  in addBranches()
906     for (MachineBasicBlock::reverse_instr_iterator I = Prolog->instr_rbegin(),  in addBranches()
907                                                    E = Prolog->instr_rend();  in addBranches()
1955     MachineBasicBlock *Prolog = *PI;  in fixupBranches()  local
1956     MachineBasicBlock *Fallthrough = *Prolog->succ_begin();  in fixupBranches()
1959     TII->removeBranch(*Prolog);  in fixupBranches()
1961         LoopInfo->createTripCountGreaterCondition(TC, *Prolog, Cond);  in fixupBranches()
1965       TII->insertBranch(*Prolog, Epilog, Fallthrough, Cond, DebugLoc());  in fixupBranches()
1970       Prolog->removeSuccessor(Fallthrough);  in fixupBranches()
1975       TII->insertUnconditionalBranch(*Prolog, Epilog, DebugLoc());  in fixupBranches()
1980       Prolog->removeSuccessor(Epilog);  in fixupBranches()