   0  inline_call_r_r <JitCode 'call_function__star_1'>, R[$<* struct pypy.interpreter.baseobjspace.W_Root>, %r0] -> %r0
   7  -live- %r0, %r1
  10  inline_call_r_r <JitCode 'call_method_opt__star_1'>, R[%r0, $<* struct rpy_string>, %r1] -> %r1
  18  -live- %r0
  21  goto_if_not_ptr_iszero %r0, L1
  25  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  27  ---
  27  L1:
  27  ref_return %r0
