751 class InMemoryDirectory : public InMemoryNode {  class
756   InMemoryDirectory(Status Stat)  in InMemoryDirectory()  function in llvm::vfs::detail::InMemoryDirectory
827     : Root(new detail::InMemoryDirectory(  in InMemoryFileSystem()
861   detail::InMemoryDirectory *Dir = Root.get();  in addFile()
885       Dir = cast<detail::InMemoryDirectory>(Dir->addChild(  in addFile()
886           Name, std::make_unique<detail::InMemoryDirectory>(std::move(Stat))));  in addFile()
890     if (!isa<detail::InMemoryDirectory>(Node))  in addFile()
892     Dir = cast<detail::InMemoryDirectory>(Node);  in addFile()
902   if (isa<detail::InMemoryDirectory>(Node))  in addFile()
930                      return std::make_unique<detail::InMemoryDirectory>(Stat);  in addFile()
948                      return std::make_unique<detail::InMemoryDirectory>(Stat);  in addFileNoOwn()
968   const detail::InMemoryDirectory *Dir = Root.get();  in lookupNode()
1001       if (!isa<detail::InMemoryDirectory>(*Target))  in lookupNode()
1005       Dir = cast<detail::InMemoryDirectory>(*Target);  in lookupNode()
1023     Dir = cast<detail::InMemoryDirectory>(Node);  in lookupNode()
1094   detail::InMemoryDirectory::const_iterator I;
1095   detail::InMemoryDirectory::const_iterator E;
1131               const detail::InMemoryDirectory &Dir,  in DirIterator()
1153   if (auto *DirNode = dyn_cast<detail::InMemoryDirectory>(*Node))  in dir_begin()