446   auto File = getFileMgr().getFileRef(FileName, OpenFile, CacheFailures);  in getFileAndSuggestModule()  local
447   if (!File) {  in getFileAndSuggestModule()
450     std::error_code EC = llvm::errorToErrorCode(File.takeError());  in getFileAndSuggestModule()
462           *File, Dir ? Dir : File->getFileEntry().getDir(), RequestingModule,  in getFileAndSuggestModule()
466   return *File;  in getFileAndSuggestModule()
517       [&](FileEntryRef File) -> OptionalFileEntryRef {  in LookupFile()  argument
527     if (!HS.findUsableModuleForHeader(File, File.getFileEntry().getDir(),  in LookupFile()
532     return File;  in LookupFile()
698   auto File =  in DoFrameworkLookup()  local
700   if (!File) {  in DoFrameworkLookup()
709     File = FileMgr.getOptionalFileRef(FrameworkName,  in DoFrameworkLookup()
714   if (File && needModuleLookup(RequestingModule, SuggestedModule)) {  in DoFrameworkLookup()
716     StringRef FrameworkPath = File->getDir().getName();  in DoFrameworkLookup()
739       if (!HS.findUsableModuleForFrameworkHeader(*File, FrameworkPath,  in DoFrameworkLookup()
744       if (!HS.findUsableModuleForHeader(*File, getDir(), RequestingModule,  in DoFrameworkLookup()
749   if (File)  in DoFrameworkLookup()
750     return *File;  in DoFrameworkLookup()
1078     OptionalFileEntryRef File = It->LookupFile(  in LookupFile()  local
1091       *IsMapped |= (!MappedName.empty() || (IsInHeaderMap && File));  in LookupFile()
1097     if (!File)  in LookupFile()
1102     IncludeNames[*File] = Filename;  in LookupFile()
1105     HeaderFileInfo &HFI = getFileInfo(*File);  in LookupFile()
1141     if (checkMSVCHeaderSearch(Diags, MSFE, &File->getFileEntry(), IncludeLoc)) {  in LookupFile()
1151                                *File, isAngled, FoundByHeaderMap);  in LookupFile()
1155     return File;  in LookupFile()
1173       OptionalFileEntryRef File = LookupFile(  in LookupFile()  local
1179                                 File ? &File->getFileEntry() : nullptr,  in LookupFile()
1189       return File;  in LookupFile()
1280   auto File = FileMgr.getOptionalFileRef(HeadersFilename, /*OpenFile=*/true);  in LookupSubframeworkHeader()  local
1281   if (!File) {  in LookupSubframeworkHeader()
1292     File = FileMgr.getOptionalFileRef(HeadersFilename, /*OpenFile=*/true);  in LookupSubframeworkHeader()
1294     if (!File)  in LookupSubframeworkHeader()
1304   getFileInfo(*File).DirInfo = DirInfo;  in LookupSubframeworkHeader()
1307   if (!findUsableModuleForFrameworkHeader(*File, FrameworkName,  in LookupSubframeworkHeader()
1312   return *File;  in LookupSubframeworkHeader()
1425 bool HeaderSearch::isFileMultipleIncludeGuarded(FileEntryRef File) const {  in isFileMultipleIncludeGuarded()
1429   if (auto *HFI = getExistingFileInfo(File))  in isFileMultipleIncludeGuarded()
1452                                           FileEntryRef File, bool isImport,  in ShouldEnterIncludeFile()  argument
1471   HeaderFileInfo &FileInfo = getFileInfo(File);  in ShouldEnterIncludeFile()
1495     ModMap.resolveHeaderDirectives(File);  in ShouldEnterIncludeFile()
1526         if (ModMap.isBuiltinHeader(File))  in ShouldEnterIncludeFile()
1556     if (PP.alreadyIncluded(File) && !MaybeReenterImportedFile())  in ShouldEnterIncludeFile()
1585   IsFirstIncludeOfFile = PP.markIncluded(File);  in ShouldEnterIncludeFile()
1605 StringRef HeaderSearch::getIncludeNameForHeader(const FileEntry *File) const {  in getIncludeNameForHeader()
1606   auto It = IncludeNames.find(File);  in getIncludeNameForHeader()
1660 HeaderSearch::findModuleForHeader(FileEntryRef File, bool AllowTextual,  in findModuleForHeader()  argument
1665     (void)getExistingFileInfo(File);  in findModuleForHeader()
1667   return ModMap.findModuleForHeader(File, AllowTextual, AllowExcluded);  in findModuleForHeader()
1671 HeaderSearch::findAllModulesForHeader(FileEntryRef File) const {  in findAllModulesForHeader()
1675     (void)getExistingFileInfo(File);  in findAllModulesForHeader()
1677   return ModMap.findAllModulesForHeader(File);  in findAllModulesForHeader()
1681 HeaderSearch::findResolvedModulesForHeader(FileEntryRef File) const {  in findResolvedModulesForHeader()
1685     (void)getExistingFileInfo(File);  in findResolvedModulesForHeader()
1687   return ModMap.findResolvedModulesForHeader(File);  in findResolvedModulesForHeader()
1690 static bool suggestModule(HeaderSearch &HS, FileEntryRef File,  in suggestModule()  argument
1694       HS.findModuleForHeader(File, /*AllowTextual*/true);  in suggestModule()
1706       if (HS.getModuleMap().isBuiltinHeader(File)) {  in suggestModule()
1726     FileEntryRef File, const DirectoryEntry *Root, Module *RequestingModule,  in findUsableModuleForHeader()  argument
1730     hasModuleMap(File.getNameAsRequested(), Root, IsSystemHeaderDir);  in findUsableModuleForHeader()
1731     return suggestModule(*this, File, RequestingModule, SuggestedModule);  in findUsableModuleForHeader()
1737     FileEntryRef File, StringRef FrameworkName, Module *RequestingModule,  in findUsableModuleForFrameworkHeader()  argument
1758     return suggestModule(*this, File, RequestingModule, SuggestedModule);  in findUsableModuleForFrameworkHeader()
1763 static OptionalFileEntryRef getPrivateModuleMap(FileEntryRef File,  in getPrivateModuleMap()  argument
1766   StringRef Filename = llvm::sys::path::filename(File.getName());  in getPrivateModuleMap()
1767   SmallString<128>  PrivateFilename(File.getDir().getName());  in getPrivateModuleMap()
1779           << File.getDir().getName().ends_with(".framework");  in getPrivateModuleMap()
1784 bool HeaderSearch::loadModuleMapFile(FileEntryRef File, bool IsSystem,  in loadModuleMapFile()  argument
1803       Dir = File.getDir();  in loadModuleMapFile()
1820   switch (loadModuleMapFileImpl(File, IsSystem, *Dir, ID, Offset)) {  in loadModuleMapFile()
1832 HeaderSearch::loadModuleMapFileImpl(FileEntryRef File, bool IsSystem,  in loadModuleMapFileImpl()  argument
1837   auto AddResult = LoadedModuleMaps.insert(std::make_pair(File, true));  in loadModuleMapFileImpl()
1841   if (ModMap.parseModuleMapFile(File, IsSystem, Dir, ID, Offset)) {  in loadModuleMapFileImpl()
1842     LoadedModuleMaps[File] = false;  in loadModuleMapFileImpl()
1848           getPrivateModuleMap(File, FileMgr, Diags)) {  in loadModuleMapFileImpl()
1850       LoadedModuleMaps[File] = false;  in loadModuleMapFileImpl()
2038     FileEntryRef File, llvm::StringRef MainFile, bool *IsAngled) const {  in suggestPathToFileForDiagnostics()  argument
2039   return suggestPathToFileForDiagnostics(File.getName(), /*WorkingDir=*/"",  in suggestPathToFileForDiagnostics()
2044     llvm::StringRef File, llvm::StringRef WorkingDir, llvm::StringRef MainFile,  in suggestPathToFileForDiagnostics()  argument
2048   llvm::SmallString<32> FilePath = File;  in suggestPathToFileForDiagnostics()
2056   File = FilePath;  in suggestPathToFileForDiagnostics()
2066     for (auto NI = path::begin(File), NE = path::end(File),  in suggestPathToFileForDiagnostics()
2071         unsigned PrefixLength = NI - path::begin(File);  in suggestPathToFileForDiagnostics()
2130   StringRef Filename = File.drop_front(BestPrefixLength);  in suggestPathToFileForDiagnostics()