413           auto *MD = dyn_cast<MetadataAsValue>(&Op);  in ValueEnumerator()  local
414           if (!MD) {  in ValueEnumerator()
422           if (isa<LocalAsMetadata>(MD->getMetadata()))  in ValueEnumerator()
424           if (auto *AL = dyn_cast<DIArgList>(MD->getMetadata())) {  in ValueEnumerator()
431           EnumerateMetadata(&F, MD->getMetadata());  in ValueEnumerator()
483   if (auto *MD = dyn_cast<MetadataAsValue>(V))  in getValueID()  local
484     return getMetadataID(MD->getMetadata());  in getValueID()
532     const Metadata *MD = I.first;  in print()  local
535     MD->print(OS);  in print()
585 void ValueEnumerator::EnumerateNamedMDNode(const NamedMDNode *MD) {  in EnumerateNamedMDNode()  argument
586   for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)  in EnumerateNamedMDNode()
587     EnumerateMetadata(nullptr, MD->getOperand(i));  in EnumerateNamedMDNode()
594 void ValueEnumerator::EnumerateMetadata(const Function *F, const Metadata *MD) {  in EnumerateMetadata()  argument
595   EnumerateMetadata(getMetadataFunctionID(F), MD);  in EnumerateMetadata()
611   auto push = [&Worklist](MetadataMapType::value_type &MD) {  in dropFunctionFromMetadata()  argument
612     auto &Entry = MD.second;  in dropFunctionFromMetadata()
624       if (auto *N = dyn_cast<MDNode>(MD.first))  in dropFunctionFromMetadata()
632       auto MD = MetadataMap.find(Op);  in dropFunctionFromMetadata()  local
633       if (MD != MetadataMap.end())  in dropFunctionFromMetadata()
634         push(*MD);  in dropFunctionFromMetadata()
638 void ValueEnumerator::EnumerateMetadata(unsigned F, const Metadata *MD) {  in EnumerateMetadata()  argument
648   if (const MDNode *N = enumerateMetadataImpl(F, MD))  in EnumerateMetadata()
658         [&](const Metadata *MD) { return enumerateMetadataImpl(F, MD); });  in EnumerateMetadata()  argument
686 const MDNode *ValueEnumerator::enumerateMetadataImpl(unsigned F, const Metadata *MD) {  in enumerateMetadataImpl()  argument
687   if (!MD)  in enumerateMetadataImpl()
691       (isa<MDNode>(MD) || isa<MDString>(MD) || isa<ConstantAsMetadata>(MD)) &&  in enumerateMetadataImpl()
694   auto Insertion = MetadataMap.insert(std::make_pair(MD, MDIndex(F)));  in enumerateMetadataImpl()
704   if (auto *N = dyn_cast<MDNode>(MD))  in enumerateMetadataImpl()
708   MDs.push_back(MD);  in enumerateMetadataImpl()
712   if (auto *C = dyn_cast<ConstantAsMetadata>(MD))  in enumerateMetadataImpl()
771 static unsigned getMetadataTypeOrder(const Metadata *MD) {  in getMetadataTypeOrder()  argument
773   if (isa<MDString>(MD))  in getMetadataTypeOrder()
778   auto *N = dyn_cast<MDNode>(MD);  in getMetadataTypeOrder()
798   for (const Metadata *MD : MDs)  in organizeMetadata()  local
799     Order.push_back(MetadataMap.lookup(MD));  in organizeMetadata()
818     auto *MD = Order[I].get(OldMDs);  in organizeMetadata()  local
819     MDs.push_back(MD);  in organizeMetadata()
820     MetadataMap[MD].ID = I + 1;  in organizeMetadata()
821     if (isa<MDString>(MD))  in organizeMetadata()
847     auto *MD = Order[I].get(OldMDs);  in organizeMetadata()  local
848     FunctionMDs.push_back(MD);  in organizeMetadata()
849     MetadataMap[MD].ID = ++ID;  in organizeMetadata()
850     if (isa<MDString>(MD))  in organizeMetadata()
1071         if (auto *MD = dyn_cast<MetadataAsValue>(&OI)) {  in incorporateFunction()  local
1072           if (auto *Local = dyn_cast<LocalAsMetadata>(MD->getMetadata())) {  in incorporateFunction()
1075           } else if (auto *ArgList = dyn_cast<DIArgList>(MD->getMetadata())) {  in incorporateFunction()