56                                IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in createVFSOverlayForPreamblePCH()  argument
63       new llvm::vfs::OverlayFileSystem(VFS));  in createVFSOverlayForPreamblePCH()
404     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,  in Build()  argument
407   assert(VFS && "VFS is null");  in Build()
470   VFS =  in Build()
471       createVFSFromCompilerInvocation(Clang->getInvocation(), Diagnostics, VFS);  in Build()
474   Clang->setFileManager(new FileManager(Clang->getFileSystemOpts(), VFS));  in Build()
591                                    llvm::vfs::FileSystem &VFS) const {  in CanReuse()
620     if (!moveOnNoError(VFS.status(R.second), Status)) {  in CanReuse()
627     if (!VFS.makeAbsolute(MappedPath))  in CanReuse()
640     if (moveOnNoError(VFS.status(RB.first), Status))  in CanReuse()
646     if (!VFS.makeAbsolute(MappedPath))  in CanReuse()
662     if (!moveOnNoError(VFS.status(F.first()), Status)) {  in CanReuse()
691     if (auto Status = VFS.status(F.getKey())) {  in CanReuse()
700     CompilerInvocation &CI, IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS,  in AddImplicitPreamble()  argument
703   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in AddImplicitPreamble()
707     CompilerInvocation &CI, IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS,  in OverridePreamble()  argument
710   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in OverridePreamble()
751     IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS,  in configurePreamble()  argument
753   assert(VFS);  in configurePreamble()
772   setupPreambleStorage(*Storage, PreprocessorOpts, VFS);  in configurePreamble()
777     IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS) {  in setupPreambleStorage()  argument
785     if (VFS == RealFS || VFS->exists(PCHPath))  in setupPreambleStorage()
797     VFS = createVFSOverlayForPreamblePCH(PCHPath, std::move(*Buf), VFS);  in setupPreambleStorage()
807     VFS = createVFSOverlayForPreamblePCH(PCHPath, std::move(Buf), VFS);  in setupPreambleStorage()