846     MachineBasicBlock *Prolog = PrologBBs[j];  in addBranches()  local
851         LoopInfo->createTripCountGreaterCondition(j + 1, *Prolog, Cond);  in addBranches()
854       Prolog->addSuccessor(Epilog);  in addBranches()
855       numAdded = TII->insertBranch(*Prolog, Epilog, LastPro, Cond, DebugLoc());  in addBranches()
857       Prolog->addSuccessor(Epilog);  in addBranches()
858       Prolog->removeSuccessor(LastPro);  in addBranches()
860       numAdded = TII->insertBranch(*Prolog, Epilog, nullptr, Cond, DebugLoc());  in addBranches()
874       numAdded = TII->insertBranch(*Prolog, LastPro, nullptr, Cond, DebugLoc());  in addBranches()
875       removePhis(Epilog, Prolog);  in addBranches()
877     LastPro = Prolog;  in addBranches()
879     for (MachineBasicBlock::reverse_instr_iterator I = Prolog->instr_rbegin(),  in addBranches()
880                                                    E = Prolog->instr_rend();  in addBranches()
1939     MachineBasicBlock *Prolog = *PI;  in fixupBranches()  local
1940     MachineBasicBlock *Fallthrough = *Prolog->succ_begin();  in fixupBranches()
1943     TII->removeBranch(*Prolog);  in fixupBranches()
1945         LoopInfo->createTripCountGreaterCondition(TC, *Prolog, Cond);  in fixupBranches()
1949       TII->insertBranch(*Prolog, Epilog, Fallthrough, Cond, DebugLoc());  in fixupBranches()
1954       Prolog->removeSuccessor(Fallthrough);  in fixupBranches()
1959       TII->insertUnconditionalBranch(*Prolog, Epilog, DebugLoc());  in fixupBranches()
1964       Prolog->removeSuccessor(Epilog);  in fixupBranches()