   0  inline_call_ir_r <JitCode 'interp_w__W_FFIObject'>, I[$False], R[%r0] -> %r0
   8  -live- %r1
   8  residual_call_r_r $<* fn _new_chara_type>, R[], <CallDescr() EF=4> -> %r0
  14  -live- %r0, %r1
  14  inline_call_r_r <JitCode '_from_buffer'>, R[%r0, %r1] -> %r0
  21  -live- %r0
  21  ref_return %r0
