   0  getfield_gc_i %r0, FieldDescr<pypy.module._io.interp_bytesio.W_BytesIO.inst__RStringIO__closed> -> %i0
   5  -live- %i0, %r0, %r1
   5  goto_if_not %i0, L1
   9  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff481d5aa0> -> %r0
  13  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  18  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff4a084f00> -> %r1
  22  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  27  setfield_gc_r %r1, %r0, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
  32  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__application_traceback>
  37  assert_not_none %r1
  39  -live- %r1
  39  guard_class %r1 -> %i0
  42  -live- %r1
  42  raise %r1
  44  ---
  44  L1:
  44  inline_call_r_r <JitCode 'ObjSpace.writebuf_w'>, R[%r1] -> %r1
  50  -live- %r0, %r1
  50  -live- %r0, %r1
  50  guard_class %r1 -> %i0
  53  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getlength> -> %i0
  58  -live- %i0, %r0, %r1
  58  int_guard_value %i0
  60  residual_call_r_i %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=5> -> %i0
  67  -live- %i0, %r0, %r1
  67  inline_call_ir_r <JitCode 'W_BytesIO.read'>, I[%i0], R[%r0] -> %r0
  75  -live- %r0, %r1
  75  -live- %r0, %r1
  75  guard_class %r1 -> %i0
  78  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_setslice> -> %i0
  83  -live- %i0, %r0, %r1
  83  int_guard_value %i0
  85  residual_call_ir_v %i0, <IndirectCallTargets>, I[$0], R[%r1, %r0], <CallDescr(rir) EF=7>
  94  -live- %r0
  94  strlen %r0 -> %i0
  97  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff47af5a00> -> %r0
 101  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
 106  ref_return %r0
