   0  getfield_gc_i %r0, FieldDescr<pypy.module.array.interp_array.W_ArrayBase.inst__buffer> -> %i2
   5  getarrayitem_raw_i %i2, %i0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000190fa41a8> -> %i0
  11  -live- %i0, %i1, %r0
  11  -live- %i0, %i1
  11  goto_if_not %i1, L1
  15  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000017400ab10> -> %r1
  19  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  24  ref_return %r1
  26  ---
  26  L1:
  26  newstr $1 -> %r0
  29  strsetitem %r0, $0, %i0
  33  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000000174027cc8> -> %r1
  37  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  42  ref_return %r1
