   0  inline_call_r_r <JitCode 'bufferstr_w'>, R[%r0] -> %r0
   6  -live- %r0, %r1
   6  inline_call_ir_i <JitCode 'ObjSpace.truncatedint_w'>, I[$True], R[%r1] -> %i0
  14  -live- %i0, %r0
  14  residual_call_ir_i $<* fn crc32>, I[%i0], R[%r0], <CallDescr(ri) EF=5> -> %i0
  23  -live- %i0
  23  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x4bb51730> -> %r0
  27  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  32  ref_return %r0
