lib/IR/Metadata.cpp

123 bool MetadataTracking::track(void *Ref, Metadata &MD, OwnerTy Owner) {
125   assert((Owner || *static_cast<Metadata **>(Ref) == &MD) &&
128     R->addRef(Ref, Owner);
155 void ReplaceableMetadataImpl::addRef(void *Ref, OwnerTy Owner) {
157       UseMap.insert(std::make_pair(Ref, std::make_pair(Owner, NextIndex)))
211     OwnerTy Owner = Pair.second.first;
212     if (!Owner) {
223     if (Owner.is<MetadataAsValue *>()) {
224       Owner.get<MetadataAsValue *>()->handleChangedMetadata(MD);
229     Metadata *OwnerMD = Owner.get<Metadata *>();
260     auto Owner = Pair.second.first;
261     if (!Owner)
263     if (Owner.is<MetadataAsValue *>())
267     auto *OwnerMD = dyn_cast<MDNode>(Owner.get<Metadata *>());