   0  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.bufferobject.W_AbstractBuffer.inst_buf> -> %r0
   5  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.buffer.Buffer.inst_readonly> -> %i0
  10  -live- %i0, %r0
  13  goto_if_not_int_is_true %i0, L1
  17  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563a60ed2100> -> %r0
  21  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  26  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  31  assert_not_none %r0
  33  -live- %r0
  36  raise %r0
  38  ---
  38  L1:
  38  ref_return %r0
