   0  ref_isconstant %r1 -> %i0
   3  -live- %i0, %r0, %r1
   3  goto_if_not %i0, L1
   7  inline_call_r_v <JitCode 'interpret__v561___simple_call__function_i'>, R[%r0, %r1]
  13  -live-
  13  void_return
  14  ---
  14  L1:
  14  residual_call_r_v $<* fn interpret_trampoline__v900___simple_call__function_i>, R[%r0, %r1], <CallDescr(rr) EF=7>
  21  -live-
  21  void_return
