   0  inline_call_r_r <JitCode 'checkattrname'>, R[%r1] -> %r1
   6  -live- %r0, %r1
   6  inline_call_r_r <JitCode 'ObjSpace.findattr'>, R[%r0, %r1] -> %r0
  13  -live- %r0
  13  -live- %r0
  13  goto_if_not_ptr_iszero %r0, L1
  17  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  19  ---
  19  L1:
  19  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
