503   MDNode *LoopID = nullptr;  in getLoopID()  local
515     if (!LoopID)  in getLoopID()
516       LoopID = MD;  in getLoopID()
517     else if (MD != LoopID)  in getLoopID()
520   if (!LoopID || LoopID->getNumOperands() == 0 ||  in getLoopID()
521       LoopID->getOperand(0) != LoopID)  in getLoopID()
523   return LoopID;  in getLoopID()
526 void Loop::setLoopID(MDNode *LoopID) const {  in setLoopID()
527   assert((!LoopID || LoopID->getNumOperands() > 0) &&  in setLoopID()
529   assert((!LoopID || LoopID->getOperand(0) == LoopID) &&  in setLoopID()
535     BB->getTerminator()->setMetadata(LLVMContext::MD_loop, LoopID);  in setLoopID()
543   MDNode *LoopID = getLoopID();  in setLoopAlreadyUnrolled()  local
545       Context, LoopID, {"llvm.loop.unroll."}, {DisableUnrollMD});  in setLoopAlreadyUnrolled()
559   MDNode *LoopID = getLoopID();  in setLoopMustProgress()  local
561       makePostTransformationMetadata(Context, LoopID, {}, {MustProgressMD});  in setLoopMustProgress()
636   if (MDNode *LoopID = getLoopID()) {  in getLocRange()  local
641     for (const MDOperand &MDO : llvm::drop_begin(LoopID->operands())) {  in getLocRange()
1029 MDNode *llvm::findOptionMDForLoopID(MDNode *LoopID, StringRef Name) {  in findOptionMDForLoopID()  argument
1031   if (!LoopID)  in findOptionMDForLoopID()
1035   assert(LoopID->getNumOperands() > 0 && "requires at least one operand");  in findOptionMDForLoopID()
1036   assert(LoopID->getOperand(0) == LoopID && "invalid loop id");  in findOptionMDForLoopID()
1039   for (const MDOperand &MDO : llvm::drop_begin(LoopID->operands())) {  in findOptionMDForLoopID()