   0  residual_call_r_r $<* fn get_nonmovingbuffer_final_null>, R[%r0], <CallDescr(r) EF=5> -> %r1
   7  -live- %r0, %r1
   7  getfield_gc_i_pure %r1, FieldDescr<tuple2.item0> -> %i0
  12  getfield_gc_i_pure %r1, FieldDescr<tuple2.item1> -> %i1
  17  residual_call_ir_i $<* fn ccall_system__arrayPtr>, I[%i0], R[], <CallDescr(i) EF=7> -> %i2
  25  -live- %i0, %i1, %i2, %r0
  25  residual_call_ir_v $<* fn free_nonmovingbuffer>, I[%i0, %i1], R[%r0], <CallDescr(rii) EF=2>
  34  int_return %i2
