   0  residual_call_r_i $<* fn stack_almost_full>, R[], <CallDescr() EF=2> -> %i0
   6  -live- %i0
   9  goto_if_not %i0, L1
  13  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  15  ---
  15  L1:
  15  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
