   0  ref_isconstant %r1 -> %i0
   3  -live- %i0, %r0, %r1
   6  goto_if_not %i0, L1
  10  inline_call_r_v <JitCode 'interpret__v593___simple_call__function_i'>, R[%r0, %r1]
  16  -live-
  19  void_return
  20  ---
  20  L1:
  20  residual_call_r_v $<* fn interpret_trampoline__v785___simple_call__function_i>, R[%r0, %r1], <CallDescr(rr) EF=5>
  27  -live-
  30  void_return
