381     bool &IsInHeaderMap, SmallVectorImpl<char> &MappedName) const {  in LookupFile()
384   MappedName.clear();  in LookupFile()
436     MappedName.append(Dest.begin(), Dest.end());  in LookupFile()
437     Filename = StringRef(MappedName.begin(), MappedName.size());  in LookupFile()
902     if (CacheLookup.MappedName) {  in LookupFile()
903       Filename = CacheLookup.MappedName;  in LookupFile()
914   SmallString<64> MappedName;  in LookupFile()  local
924         IsInHeaderMap, MappedName);  in LookupFile()
925     if (!MappedName.empty()) {  in LookupFile()
927       CacheLookup.MappedName =  in LookupFile()
928           copyString(MappedName, LookupFileCache.getAllocator());  in LookupFile()
934       *IsMapped |= (!MappedName.empty() || (IsInHeaderMap && File));  in LookupFile()
939       *IsFrameworkFound |= (IsFrameworkFoundInDir && !CacheLookup.MappedName);  in LookupFile()