476     bool &IsInHeaderMap, SmallVectorImpl<char> &MappedName,  in LookupFile()  argument
480   MappedName.clear();  in LookupFile()
539     MappedName.append(Dest.begin(), Dest.end());  in LookupFile()
540     Filename = StringRef(MappedName.begin(), MappedName.size());  in LookupFile()
1043       if (CacheLookup.MappedName) {  in LookupFile()
1044         Filename = CacheLookup.MappedName;  in LookupFile()
1071   SmallString<64> MappedName;  in LookupFile()  local
1081         IsInHeaderMap, MappedName, OpenFile);  in LookupFile()
1082     if (!MappedName.empty()) {  in LookupFile()
1084       CacheLookup.MappedName =  in LookupFile()
1085           copyString(MappedName, LookupFileCache.getAllocator());  in LookupFile()
1091       *IsMapped |= (!MappedName.empty() || (IsInHeaderMap && File));  in LookupFile()
1096       *IsFrameworkFound |= (IsFrameworkFoundInDir && !CacheLookup.MappedName);  in LookupFile()