and avoid returning a pointer to the current object. In the new "operator bool" implementation, check the filename object first since many times we have FileSpec objects with a filename, yet no directory. llvm-svn: 139488
and avoid returning a pointer to the current object. In the new "operator bool" implementation, check the filename object first since many times we have FileSpec objects with a filename, yet no directory. llvm-svn: 139488