   0  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
   5  residual_call_ir_r $<* fn ll_str__IntegerR_SignedConst_Signed>, I[%i0], R[], <CallDescr(i) EF=3> -> %r0
  13  -live- %r0
  16  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa8c4dd168> -> %r1
  20  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  25  ref_return %r1
