421   StringRef DirName = SourceMgr.getFileManager().getCanonicalName(Dir);  in findHeaderInUmbrellaDirs()  local
433     DirName = llvm::sys::path::parent_path(DirName);  in findHeaderInUmbrellaDirs()
434     if (DirName.empty())  in findHeaderInUmbrellaDirs()
438     if (auto DirEntry = SourceMgr.getFileManager().getDirectory(DirName))  in findHeaderInUmbrellaDirs()
721   StringRef DirName = Dir->getName();  in isHeaderUnavailableInModule()  local
773     DirName = llvm::sys::path::parent_path(DirName);  in isHeaderUnavailableInModule()
774     if (DirName.empty())  in isHeaderUnavailableInModule()
778     if (auto DirEntry = SourceMgr.getFileManager().getDirectory(DirName))  in isHeaderUnavailableInModule()
2437   std::string DirName = std::string(Tok.getString());  in parseUmbrellaDirDecl()  local
2438   std::string DirNameAsWritten = DirName;  in parseUmbrellaDirDecl()
2451   if (llvm::sys::path::is_absolute(DirName)) {  in parseUmbrellaDirDecl()
2452     if (auto D = SourceMgr.getFileManager().getDirectory(DirName))  in parseUmbrellaDirDecl()
2457     llvm::sys::path::append(PathName, DirName);  in parseUmbrellaDirDecl()
2464       << DirName;  in parseUmbrellaDirDecl()
2501   Map.setUmbrellaDir(ActiveModule, Dir, DirNameAsWritten, DirName);  in parseUmbrellaDirDecl()