537       BlockChain &LoopChain, const MachineBasicBlock *ExitingBB,
2193   MachineBasicBlock *ExitingBB = nullptr;  in findBestLoopExit()  local
2212     MachineBasicBlock *OldExitingBB = ExitingBB;  in findBestLoopExit()
2253       if (!ExitingBB || SuccLoopDepth > BestExitLoopDepth ||  in findBestLoopExit()
2258         ExitingBB = MBB;  in findBestLoopExit()
2264       ExitingBB = OldExitingBB;  in findBestLoopExit()
2270   if (!ExitingBB) {  in findBestLoopExit()
2284       !BlocksExitingToOuterLoop.count(ExitingBB))  in findBestLoopExit()
2287   LLVM_DEBUG(dbgs() << "  Best exiting block: " << getBlockName(ExitingBB)  in findBestLoopExit()
2290   return ExitingBB;  in findBestLoopExit()
2333                                        const MachineBasicBlock *ExitingBB,  in rotateLoop()  argument
2336   if (!ExitingBB)  in rotateLoop()
2343   if (Bottom == ExitingBB)  in rotateLoop()
2370   BlockChain::iterator ExitIt = llvm::find(LoopChain, ExitingBB);  in rotateLoop()
2397     if (ExitingBB->isSuccessor(NextBlockInChain))  in rotateLoop()
2402   LLVM_DEBUG(dbgs() << "Rotating loop to put exit " << getBlockName(ExitingBB)  in rotateLoop()