   0  inline_call_r_i <JitCode 'ObjSpace.gateway_r_uint_w'>, R[%r0] -> %i0
   6  -live- %i0
   9  residual_call_ir_r $<* fn trace_next_iteration_hash>, I[%i0], R[], <CallDescr(i) EF=2> -> %r0
  17  ref_return %r0
