59                                IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in createVFSOverlayForPreamblePCH()  argument
66       new llvm::vfs::OverlayFileSystem(VFS));  in createVFSOverlayForPreamblePCH()
315     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS,  in Build()  argument
318   assert(VFS && "VFS is null");  in Build()
383   VFS =  in Build()
384       createVFSFromCompilerInvocation(Clang->getInvocation(), Diagnostics, VFS);  in Build()
387   Clang->setFileManager(new FileManager(Clang->getFileSystemOpts(), VFS));  in Build()
498                                    llvm::vfs::FileSystem &VFS) const {  in CanReuse()
527     if (!moveOnNoError(VFS.status(R.second), Status)) {  in CanReuse()
534     if (!VFS.makeAbsolute(MappedPath))  in CanReuse()
547     if (moveOnNoError(VFS.status(RB.first), Status))  in CanReuse()
553     if (!VFS.makeAbsolute(MappedPath))  in CanReuse()
569     if (!moveOnNoError(VFS.status(F.first()), Status)) {  in CanReuse()
598     if (auto Status = VFS.status(F.getKey())) {  in CanReuse()
607     CompilerInvocation &CI, IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS,  in AddImplicitPreamble()  argument
610   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in AddImplicitPreamble()
614     CompilerInvocation &CI, IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS,  in OverridePreamble()  argument
617   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in OverridePreamble()
793     IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS,  in configurePreamble()  argument
795   assert(VFS);  in configurePreamble()
810   setupPreambleStorage(Storage, PreprocessorOpts, VFS);  in configurePreamble()
815     IntrusiveRefCntPtr<llvm::vfs::FileSystem> &VFS) {  in setupPreambleStorage()  argument
824     if (VFS == RealFS || VFS->exists(PCHPath))  in setupPreambleStorage()
836     VFS = createVFSOverlayForPreamblePCH(PCHPath, std::move(*Buf), VFS);  in setupPreambleStorage()
845     VFS = createVFSOverlayForPreamblePCH(PCHPath, std::move(Buf), VFS);  in setupPreambleStorage()