274   void rotateLoop(BlockChain &LoopChain, MachineBasicBlock *ExitingBB,
706   MachineBasicBlock *ExitingBB = nullptr;  in findBestLoopExit()  local
725     MachineBasicBlock *OldExitingBB = ExitingBB;  in findBestLoopExit()
765       if (!ExitingBB || SuccLoopDepth > BestExitLoopDepth ||  in findBestLoopExit()
770         ExitingBB = MBB;  in findBestLoopExit()
776       ExitingBB = OldExitingBB;  in findBestLoopExit()
783   if (!ExitingBB || L.getNumBlocks() == 1)  in findBestLoopExit()
790       !BlocksExitingToOuterLoop.count(ExitingBB))  in findBestLoopExit()
793   DEBUG(dbgs() << "  Best exiting block: " << getBlockName(ExitingBB) << "\n");  in findBestLoopExit()
794   return ExitingBB;  in findBestLoopExit()
804                                        MachineBasicBlock *ExitingBB,  in rotateLoop()  argument
806   if (!ExitingBB)  in rotateLoop()
834       std::find(LoopChain.begin(), LoopChain.end(), ExitingBB);  in rotateLoop()
1056   MachineBasicBlock *ExitingBB = nullptr;  in buildLoopChains()  local
1058     ExitingBB = findBestLoopExit(F, L, LoopBlockSet);  in buildLoopChains()
1093     rotateLoop(LoopChain, ExitingBB, LoopBlockSet);  in buildLoopChains()