628   const auto &MDs = VE.getMDs();  in WriteModuleMetadata()  local
629   if (MDs.empty() && M->named_metadata_empty())  in WriteModuleMetadata()
675   for (const Metadata *MD : MDs) {  in WriteModuleMetadata()
724   const SmallVectorImpl<const LocalAsMetadata *> &MDs =  in WriteFunctionLocalMetadata()  local
726   for (unsigned i = 0, e = MDs.size(); i != e; ++i) {  in WriteFunctionLocalMetadata()
727     assert(MDs[i] && "Expected valid function-local metadata");  in WriteFunctionLocalMetadata()
732     WriteValueAsMetadata(MDs[i], VE, Stream, Record);  in WriteFunctionLocalMetadata()
748   SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;  in WriteMetadataAttachment()  local
753       MDs.clear();  in WriteMetadataAttachment()
754       I->getAllMetadataOtherThanDebugLoc(MDs);  in WriteMetadataAttachment()
757       if (MDs.empty()) continue;  in WriteMetadataAttachment()
761       for (unsigned i = 0, e = MDs.size(); i != e; ++i) {  in WriteMetadataAttachment()
762         Record.push_back(MDs[i].first);  in WriteMetadataAttachment()
763         Record.push_back(VE.getMetadataID(MDs[i].second));  in WriteMetadataAttachment()