873     auto *FE = SM.getFileEntryForID(ID);  in getHeaderToIncludeForDiagnostics()  local
874     if (!FE)  in getHeaderToIncludeForDiagnostics()
879     HeaderInfo.hasModuleMap(FE->getName(), /*Root*/ nullptr,  in getHeaderToIncludeForDiagnostics()
883     for (auto Header : HeaderInfo.findAllModulesForHeader(FE)) {  in getHeaderToIncludeForDiagnostics()
912       return FE;  in getHeaderToIncludeForDiagnostics()
923     if (getHeaderSearchInfo().isFileMultipleIncludeGuarded(FE))  in getHeaderToIncludeForDiagnostics()
924       return FE;  in getHeaderToIncludeForDiagnostics()
997     while (OptionalFileEntryRef FE = HeaderInfo.LookupFile(  in LookupFile()  local
1005       if (&FE->getFileEntry() == FromFile) {  in LookupFile()
1015   OptionalFileEntryRef FE = HeaderInfo.LookupFile(  in LookupFile()  local
1019   if (FE) {  in LookupFile()
1023           Filename, *FE);  in LookupFile()
1024     return FE;  in LookupFile()
1033       if (OptionalFileEntryRef FE = HeaderInfo.LookupSubframeworkHeader(  in LookupFile()  local
1039               Filename, *FE);  in LookupFile()
1040         return FE;  in LookupFile()
1048         if (OptionalFileEntryRef FE = HeaderInfo.LookupSubframeworkHeader(  in LookupFile()  local
1054                 FilenameLoc, Filename, *FE);  in LookupFile()
1055           return FE;  in LookupFile()