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()
778   IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in LoadFromASTFile()  local
780   AST->FileMgr = new FileManager(FileSystemOpts, VFS);  in LoadFromASTFile()
1099                     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in Parse()  argument
1103   if (VFS && FileMgr)  in Parse()
1104     assert(VFS == &FileMgr->getVirtualFileSystem() &&  in Parse()
1111     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());  in Parse()
1135   if (VFS && FileMgr && &FileMgr->getVirtualFileSystem() == VFS)  in Parse()
1138     FileMgr = Clang->createFileManager(std::move(VFS));  in Parse()
1296     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS, bool AllowRebuild,  in getMainBufferWithPrecompiledPreamble()  argument
1301       getBufferForFileHandlingRemapping(PreambleInvocationIn, VFS.get(),  in getMainBufferWithPrecompiledPreamble()
1313                            *VFS)) {  in getMainBufferWithPrecompiledPreamble()
1369         PreambleInvocationIn, MainFileBuffer.get(), Bounds, *Diagnostics, VFS,  in getMainBufferWithPrecompiledPreamble()
1488   IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in create()  local
1493   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in create()
1642     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromCompilerInvocation()  argument
1646   assert(VFS && "VFS is null");  in LoadFromCompilerInvocation()
1658         getMainBufferWithPrecompiledPreamble(PCHContainerOps, *Invocation, VFS);  in LoadFromCompilerInvocation()
1670   return Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in LoadFromCompilerInvocation()
1722     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in LoadFromCommandLine()  argument
1734         llvm::makeArrayRef(ArgBegin, ArgEnd), Diags, VFS);  in LoadFromCommandLine()
1768   if (!VFS)  in LoadFromCommandLine()
1769     VFS = llvm::vfs::getRealFileSystem();  in LoadFromCommandLine()
1770   VFS = createVFSFromCompilerInvocation(*CI, *Diags, VFS);  in LoadFromCommandLine()
1771   AST->FileMgr = new FileManager(AST->FileSystemOpts, VFS);  in LoadFromCommandLine()
1794                                       VFS)) {  in LoadFromCommandLine()
1809                       IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS) {  in Reparse()  argument
1813   if (!VFS) {  in Reparse()
1815     VFS = &FileMgr->getVirtualFileSystem();  in Reparse()
1839         getMainBufferWithPrecompiledPreamble(PCHContainerOps, *Invocation, VFS);  in Reparse()
1850       Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in Reparse()
2245     IntrusiveRefCntPtr<llvm::vfs::FileSystem> VFS =  in CodeComplete()  local
2247     Preamble->AddImplicitPreamble(Clang->getInvocation(), VFS,  in CodeComplete()