198 bool MetadataTracking::track(void *Ref, Metadata &MD, OwnerTy Owner) {  in track()  argument
200   assert((Owner || *static_cast<Metadata **>(Ref) == &MD) &&  in track()
203     R->addRef(Ref, Owner);  in track()
208     assert(!Owner && "Unexpected callback to owner");  in track()
245     OwnerTy Owner = Pair.second.first;  in getAllArgListUsers()  local
246     if (Owner.isNull())  in getAllArgListUsers()
248     if (!isa<Metadata *>(Owner))  in getAllArgListUsers()
250     Metadata *OwnerMD = cast<Metadata *>(Owner);  in getAllArgListUsers()
266     OwnerTy Owner = Pair.second.first;  in getAllDPValueUsers()  local
267     if (Owner.isNull())  in getAllDPValueUsers()
269     if (!Owner.is<DebugValueUser *>())  in getAllDPValueUsers()
287 void ReplaceableMetadataImpl::addRef(void *Ref, OwnerTy Owner) {  in addRef()  argument
289       UseMap.insert(std::make_pair(Ref, std::make_pair(Owner, NextIndex)))  in addRef()
337     MetadataTracking::OwnerTy Owner = Pair.second.first;  in SalvageDebugInfo()  local
338     if (!Owner)  in SalvageDebugInfo()
340     if (!isa<Metadata *>(Owner))  in SalvageDebugInfo()
342     auto *OwnerMD = dyn_cast_if_present<MDNode>(cast<Metadata *>(Owner));  in SalvageDebugInfo()
368     OwnerTy Owner = Pair.second.first;  in replaceAllUsesWith()  local
369     if (!Owner) {  in replaceAllUsesWith()
380     if (isa<MetadataAsValue *>(Owner)) {  in replaceAllUsesWith()
381       cast<MetadataAsValue *>(Owner)->handleChangedMetadata(MD);  in replaceAllUsesWith()
385     if (Owner.is<DebugValueUser *>()) {  in replaceAllUsesWith()
386       Owner.get<DebugValueUser *>()->handleChangedValue(Pair.first, MD);  in replaceAllUsesWith()
391     Metadata *OwnerMD = cast<Metadata *>(Owner);  in replaceAllUsesWith()
422     auto Owner = Pair.second.first;  in resolveAllUses()  local
423     if (!Owner)  in resolveAllUses()
425     if (!Owner.is<Metadata *>())  in resolveAllUses()
429     auto *OwnerMD = dyn_cast_if_present<MDNode>(cast<Metadata *>(Owner));  in resolveAllUses()