   0  -live- %r0, %r1
   0  goto_if_not_ptr_iszero %r1, L1
   4  inline_call_r_r <JitCode 'StdObjSpace.iter'>, R[%r0] -> %r0
  10  -live- %r0
  10  ref_return %r0
  12  ---
  12  L1:
  12  inline_call_r_r <JitCode 'iter_sentinel__star_2'>, R[%r0, %r1] -> %r0
  19  -live- %r0
  19  ref_return %r0
