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()
791     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromASTFile()  argument
807   AST->FileMgr = new FileManager(FileSystemOpts, VFS);  in LoadFromASTFile()
1125                     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in Parse()  argument
1129   if (VFS && FileMgr)  in Parse()
1130     assert(VFS == &FileMgr->getVirtualFileSystem() &&  in Parse()
1137     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());  in Parse()
1161   if (VFS && FileMgr && &FileMgr->getVirtualFileSystem() == VFS)  in Parse()
1164     FileMgr = Clang->createFileManager(std::move(VFS));  in Parse()
1322     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, bool AllowRebuild,  in getMainBufferWithPrecompiledPreamble()  argument
1327       getBufferForFileHandlingRemapping(PreambleInvocationIn, VFS.get(),  in getMainBufferWithPrecompiledPreamble()
1339                            *VFS)) {  in getMainBufferWithPrecompiledPreamble()
1395         PreambleInvocationIn, MainFileBuffer.get(), Bounds, *Diagnostics, VFS,  in getMainBufferWithPrecompiledPreamble()
1514   IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in create()  local
1519   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in create()
1668     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromCompilerInvocation()  argument
1672   assert(VFS && "VFS is null");  in LoadFromCompilerInvocation()
1684         getMainBufferWithPrecompiledPreamble(PCHContainerOps, *Invocation, VFS);  in LoadFromCompilerInvocation()
1696   return Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in LoadFromCompilerInvocation()
1748     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromCommandLine()  argument
1760     CIOpts.VFS = VFS;  in LoadFromCommandLine()
1796   if (!VFS)  in LoadFromCommandLine()
1797     VFS = llvm::vfs::getRealFileSystem();  in LoadFromCommandLine()
1798   VFS = createVFSFromCompilerInvocation(*CI, *Diags, VFS);  in LoadFromCommandLine()
1799   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in LoadFromCommandLine()
1822                                       VFS)) {  in LoadFromCommandLine()
1837                       IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in Reparse()  argument
1841   if (!VFS) {  in Reparse()
1843     VFS = &FileMgr->getVirtualFileSystem();  in Reparse()
1867         getMainBufferWithPrecompiledPreamble(PCHContainerOps, *Invocation, VFS);  in Reparse()
1878       Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in Reparse()
2275     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in CodeComplete()  local
2277     Preamble->AddImplicitPreamble(Clang->getInvocation(), VFS,  in CodeComplete()