451           auto *MD = dyn_cast<MetadataAsValue>(&Op);  in ValueEnumerator()  local
452           if (!MD) {  in ValueEnumerator()
460           if (isa<LocalAsMetadata>(MD->getMetadata()))  in ValueEnumerator()
462           if (auto *AL = dyn_cast<DIArgList>(MD->getMetadata())) {  in ValueEnumerator()
469           EnumerateMetadata(&F, MD->getMetadata());  in ValueEnumerator()
518   if (auto *MD = dyn_cast<MetadataAsValue>(V))  in getValueID()  local
519     return getMetadataID(MD->getMetadata());  in getValueID()
566     const Metadata *MD = I.first;  in print()  local
569     MD->print(OS);  in print()
589 void ValueEnumerator::EnumerateNamedMDNode(const NamedMDNode *MD) {  in EnumerateNamedMDNode()  argument
590   for (unsigned i = 0, e = MD->getNumOperands(); i != e; ++i)  in EnumerateNamedMDNode()
591     EnumerateMetadata(nullptr, MD->getOperand(i));  in EnumerateNamedMDNode()
598 void ValueEnumerator::EnumerateMetadata(const Function *F, const Metadata *MD) {  in EnumerateMetadata()  argument
599   EnumerateMetadata(getMetadataFunctionID(F), MD);  in EnumerateMetadata()
615   auto push = [&Worklist](MetadataMapType::value_type &MD) {  in dropFunctionFromMetadata()  argument
616     auto &Entry = MD.second;  in dropFunctionFromMetadata()
628       if (auto *N = dyn_cast<MDNode>(MD.first))  in dropFunctionFromMetadata()
636       auto MD = MetadataMap.find(Op);  in dropFunctionFromMetadata()  local
637       if (MD != MetadataMap.end())  in dropFunctionFromMetadata()
638         push(*MD);  in dropFunctionFromMetadata()
642 void ValueEnumerator::EnumerateMetadata(unsigned F, const Metadata *MD) {  in EnumerateMetadata()  argument
652   if (const MDNode *N = enumerateMetadataImpl(F, MD))  in EnumerateMetadata()
662         [&](const Metadata *MD) { return enumerateMetadataImpl(F, MD); });  in EnumerateMetadata()  argument
691                                                      const Metadata *MD) {  in enumerateMetadataImpl()  argument
692   if (!MD)  in enumerateMetadataImpl()
696       (isa<MDNode>(MD) || isa<MDString>(MD) || isa<ConstantAsMetadata>(MD)) &&  in enumerateMetadataImpl()
699   auto Insertion = MetadataMap.insert(std::make_pair(MD, MDIndex(F)));  in enumerateMetadataImpl()
709   if (auto *N = dyn_cast<MDNode>(MD))  in enumerateMetadataImpl()
713   MDs.push_back(MD);  in enumerateMetadataImpl()
717   if (auto *C = dyn_cast<ConstantAsMetadata>(MD))  in enumerateMetadataImpl()
776 static unsigned getMetadataTypeOrder(const Metadata *MD) {  in getMetadataTypeOrder()  argument
778   if (isa<MDString>(MD))  in getMetadataTypeOrder()
783   auto *N = dyn_cast<MDNode>(MD);  in getMetadataTypeOrder()
803   for (const Metadata *MD : MDs)  in organizeMetadata()  local
804     Order.push_back(MetadataMap.lookup(MD));  in organizeMetadata()
823     auto *MD = Order[I].get(OldMDs);  in organizeMetadata()  local
824     MDs.push_back(MD);  in organizeMetadata()
825     MetadataMap[MD].ID = I + 1;  in organizeMetadata()
826     if (isa<MDString>(MD))  in organizeMetadata()
852     auto *MD = Order[I].get(OldMDs);  in organizeMetadata()  local
853     FunctionMDs.push_back(MD);  in organizeMetadata()
854     MetadataMap[MD].ID = ++ID;  in organizeMetadata()
855     if (isa<MDString>(MD))  in organizeMetadata()
1073         if (auto *MD = dyn_cast<MetadataAsValue>(&OI)) {  in incorporateFunction()  local
1074           if (auto *Local = dyn_cast<LocalAsMetadata>(MD->getMetadata())) {  in incorporateFunction()
1077           } else if (auto *ArgList = dyn_cast<DIArgList>(MD->getMetadata())) {  in incorporateFunction()