716   assert(FileMgr);  in getBufferForFile()
717   auto Buffer = FileMgr->getBufferForFile(Filename, UserFilesAreVolatile);  in getBufferForFile()
757   AST->FileMgr = new FileManager(FileSystemOpts, VFS);  in LoadFromASTFile()
1088     if (OldVFS != VFS && FileMgr) {  in Parse()
1089       assert(OldVFS == FileMgr->getVirtualFileSystem() &&  in Parse()
1091       FileMgr = new FileManager(FileMgr->getFileSystemOpts(), VFS);  in Parse()
1098   if (FileMgr && VFS) {  in Parse()
1099     assert(VFS == FileMgr->getVirtualFileSystem() &&  in Parse()
1140   if (!FileMgr) {  in Parse()
1142     FileMgr = &Clang->getFileManager();  in Parse()
1147   SourceMgr = new SourceManager(getDiagnostics(), *FileMgr,  in Parse()
1477   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in create()
1479   AST->SourceMgr = new SourceManager(AST->getDiagnostics(), *AST->FileMgr,  in create()
1668     IntrusiveRefCntPtr<DiagnosticsEngine> Diags, FileManager *FileMgr,  in LoadFromCompilerInvocation()  argument
1684   AST->FileSystemOpts = FileMgr->getFileSystemOpts();  in LoadFromCompilerInvocation()
1685   AST->FileMgr = FileMgr;  in LoadFromCompilerInvocation()
1697                                       AST->FileMgr->getVirtualFileSystem()))  in LoadFromCompilerInvocation()
1760   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in LoadFromCommandLine()
1803     assert(FileMgr && "FileMgr is null on Reparse call");  in Reparse()
1804     VFS = FileMgr->getVirtualFileSystem();  in Reparse()
1831   FileMgr.reset();  in Reparse()
2115     FileManager &FileMgr, SmallVectorImpl<StoredDiagnostic> &StoredDiagnostics,  in CodeComplete()  argument
2193   Clang->setFileManager(&FileMgr);  in CodeComplete()
2218     auto VFS = FileMgr.getVirtualFileSystem();  in CodeComplete()
2240     auto VFS = FileMgr.getVirtualFileSystem();  in CodeComplete()
2329                           FileManager &FileMgr,  in TranslateStoredDiagnostics()  argument
2344     const FileEntry *FE = FileMgr.getFile(SD.Filename);  in TranslateStoredDiagnostics()