208   MDNode *LoopID = nullptr;  in getLoopID()  local
210     LoopID = getLoopLatch()->getTerminator()->getMetadata(LLVMContext::MD_loop);  in getLoopID()
229       if (!LoopID)  in getLoopID()
230         LoopID = MD;  in getLoopID()
231       else if (MD != LoopID)  in getLoopID()
235   if (!LoopID || LoopID->getNumOperands() == 0 ||  in getLoopID()
236       LoopID->getOperand(0) != LoopID)  in getLoopID()
238   return LoopID;  in getLoopID()
241 void Loop::setLoopID(MDNode *LoopID) const {  in setLoopID()
242   assert(LoopID && "Loop ID should not be null");  in setLoopID()
243   assert(LoopID->getNumOperands() > 0 && "Loop ID needs at least one operand");  in setLoopID()
244   assert(LoopID->getOperand(0) == LoopID && "Loop ID should refer to itself");  in setLoopID()
247     getLoopLatch()->getTerminator()->setMetadata(LLVMContext::MD_loop, LoopID);  in setLoopID()
256         TI->setMetadata(LLVMContext::MD_loop, LoopID);  in setLoopID()
304   if (MDNode *LoopID = getLoopID())  in getStartLoc()  local
305     for (unsigned i = 1, ie = LoopID->getNumOperands(); i < ie; ++i)  in getStartLoc()
306       if (DILocation *L = dyn_cast<DILocation>(LoopID->getOperand(i)))  in getStartLoc()