160                                   llvm::vfs::FileSystem *VFS,  in getBufferForFileHandlingRemapping()  argument
169   auto FileStatus = VFS->status(FilePath);  in getBufferForFileHandlingRemapping()
176       auto MPathStatus = VFS->status(MPath);  in getBufferForFileHandlingRemapping()
181           BufferOwner = valueOrNull(VFS->getBufferForFile(RF.second, -1, true, isVolatile));  in getBufferForFileHandlingRemapping()
192       auto MPathStatus = VFS->status(MPath);  in getBufferForFileHandlingRemapping()
206     BufferOwner = valueOrNull(VFS->getBufferForFile(FilePath, -1, true, isVolatile));  in getBufferForFileHandlingRemapping()
763     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromASTFile()  argument
779   AST->FileMgr = new FileManager(FileSystemOpts, VFS);  in LoadFromASTFile()
1097                     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in Parse()  argument
1101   if (VFS && FileMgr)  in Parse()
1102     assert(VFS == &FileMgr->getVirtualFileSystem() &&  in Parse()
1109     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());  in Parse()
1133   if (VFS && FileMgr && &FileMgr->getVirtualFileSystem() == VFS)  in Parse()
1136     FileMgr = Clang->createFileManager(std::move(VFS));  in Parse()
1294     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, bool AllowRebuild,  in getMainBufferWithPrecompiledPreamble()  argument
1299       getBufferForFileHandlingRemapping(PreambleInvocationIn, VFS.get(),  in getMainBufferWithPrecompiledPreamble()
1311                            *VFS)) {  in getMainBufferWithPrecompiledPreamble()
1367         PreambleInvocationIn, MainFileBuffer.get(), Bounds, *Diagnostics, VFS,  in getMainBufferWithPrecompiledPreamble()
1486   IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in create()  local
1491   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in create()
1640     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromCompilerInvocation()  argument
1644   assert(VFS && "VFS is null");  in LoadFromCompilerInvocation()
1656         getMainBufferWithPrecompiledPreamble(PCHContainerOps, *Invocation, VFS);  in LoadFromCompilerInvocation()
1668   return Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in LoadFromCompilerInvocation()
1720     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromCommandLine()  argument
1732     CIOpts.VFS = VFS;  in LoadFromCommandLine()
1769   if (!VFS)  in LoadFromCommandLine()
1770     VFS = llvm::vfs::getRealFileSystem();  in LoadFromCommandLine()
1771   VFS = createVFSFromCompilerInvocation(*CI, *Diags, VFS);  in LoadFromCommandLine()
1772   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in LoadFromCommandLine()
1795                                       VFS)) {  in LoadFromCommandLine()
1810                       IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in Reparse()  argument
1814   if (!VFS) {  in Reparse()
1816     VFS = &FileMgr->getVirtualFileSystem();  in Reparse()
1840         getMainBufferWithPrecompiledPreamble(PCHContainerOps, *Invocation, VFS);  in Reparse()
1851       Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in Reparse()
2248     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in CodeComplete()  local
2250     Preamble->AddImplicitPreamble(Clang->getInvocation(), VFS,  in CodeComplete()