140   void push_back(Metadata *MD) { MetadataPtrs.emplace_back(MD); }  in push_back()
142   Metadata *back() const { return MetadataPtrs.back(); }  in back()
146   Metadata *operator[](unsigned i) const {  in operator []()
151   Metadata *lookup(unsigned I) const {  in lookup()
166   Metadata *getMetadataFwdRef(unsigned Idx);
172   Metadata *getMetadataIfResolved(unsigned Idx);
175   void assignValue(Metadata *MD, unsigned Idx);
187   Metadata *upgradeTypeRef(Metadata *MaybeUUID);
190   Metadata *upgradeTypeRefArray(Metadata *MaybeTuple);
193   Metadata *resolveTypeRefArray(Metadata *MaybeTuple);
196 void BitcodeReaderMetadataList::assignValue(Metadata *MD, unsigned Idx) {  in assignValue()
221 Metadata *BitcodeReaderMetadataList::getMetadataFwdRef(unsigned Idx) {  in getMetadataFwdRef()
225   if (Metadata *MD = MetadataPtrs[Idx])  in getMetadataFwdRef()
233   Metadata *MD = MDNode::getTemporary(Context, None).release();  in getMetadataFwdRef()
238 Metadata *BitcodeReaderMetadataList::getMetadataIfResolved(unsigned Idx) {  in getMetadataIfResolved()
239   Metadata *MD = lookup(Idx);  in getMetadataIfResolved()
305 Metadata *BitcodeReaderMetadataList::upgradeTypeRef(Metadata *MaybeUUID) {  in upgradeTypeRef()
319 Metadata *BitcodeReaderMetadataList::upgradeTypeRefArray(Metadata *MaybeTuple) {  in upgradeTypeRefArray()
336 Metadata *BitcodeReaderMetadataList::resolveTypeRefArray(Metadata *MaybeTuple) {  in resolveTypeRefArray()
342   SmallVector<Metadata *, 32> Ops;  in resolveTypeRefArray()
344   for (Metadata *MD : Tuple->operands())  in resolveTypeRefArray()
445   std::vector<std::pair<DICompileUnit *, Metadata *>> CUSubprograms;
637   Metadata *getMetadataFwdRefOrLoad(unsigned ID) {  in getMetadataFwdRefOrLoad()
914   if (Metadata *MD = MetadataList.lookup(ID))  in lazyLoadOneMDString()
980   auto getMD = [&](unsigned ID) -> Metadata * {  in parseOneMetadata()
1003   auto getMDOrNull = [&](unsigned ID) -> Metadata * {  in parseOneMetadata()
1008   auto getMDOrNullWithoutPlaceholders = [&](unsigned ID) -> Metadata * {  in parseOneMetadata()
1089     SmallVector<Metadata *, 8> Elts;  in parseOneMetadata()
1127     SmallVector<Metadata *, 8> Elts;  in parseOneMetadata()
1144     Metadata *Scope = getMD(Record[3]);  in parseOneMetadata()
1145     Metadata *InlinedAt = getMDOrNull(Record[4]);  in parseOneMetadata()
1166     SmallVector<Metadata *, 8> DwarfOps;  in parseOneMetadata()
1176     Metadata *Val = nullptr;  in parseOneMetadata()
1261     Metadata *File = getMDOrNull(Record[3]);  in parseOneMetadata()
1263     Metadata *Scope = getDITypeRefOrNull(Record[5]);  in parseOneMetadata()
1264     Metadata *BaseType = nullptr;  in parseOneMetadata()
1271     Metadata *Elements = nullptr;  in parseOneMetadata()
1273     Metadata *VTableHolder = nullptr;  in parseOneMetadata()
1274     Metadata *TemplateParams = nullptr;  in parseOneMetadata()
1275     Metadata *Discriminator = nullptr;  in parseOneMetadata()
1328     Metadata *Types = getMDOrNull(Record[2]);  in parseOneMetadata()
1401     if (Metadata *SPs = getMDOrNullWithoutPlaceholders(Record[11]))  in parseOneMetadata()
1445     Metadata *CUorFn = getMDOrNull(Record[12 + OffsetB]);  in parseOneMetadata()
1617       Metadata *Expr = getMDOrNull(Record[9]);  in parseOneMetadata()
1651       auto *MDNode = Expr ? cast<Metadata>(DGVE) : cast<Metadata>(DGV);  in parseOneMetadata()
1724     Metadata *Expr = getMDOrNull(Record[2]);  in parseOneMetadata()
1771     Metadata *MD = MDString::get(Context, String);  in parseOneMetadata()
1920         Metadata *Node = MetadataList.getMetadataFwdRef(Idx);  in parseMetadataAttachment()
2020 Metadata *MetadataLoader::getMetadataFwdRefOrLoad(unsigned Idx) {  in getMetadataFwdRefOrLoad()