   0  -live- %r0
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.module.marshal.interp_marshal.Unmarshaller_vtable.cls_get> -> %i0
   8  -live- %i0, %r0
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2>
  12  unreachable
  13  ---
  13  L1:
  13  -live- %r0
  13  inline_call_ir_r <JitCode 'StringUnmarshaller.get'>, I[$8], R[%r0] -> %r0
  21  -live- %r0
  21  L3:
  21  inline_call_irf_f <JitCode 'unpack_float'>, I[$False], R[%r0], F[] -> %f0
  30  -live- %f0
  30  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac55099b8> -> %r0
  34  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  39  ref_return %r0
  41  ---
  41  L2:
  41  -live- %r0
  41  getfield_gc_r %r0, FieldDescr<pypy.module.marshal.interp_marshal.Unmarshaller.inst_reader> -> %r0
  46  -live- %r0
  46  guard_class %r0 -> %i0
  49  getfield_raw_i %i0, FieldDescr<pypy.module.marshal.interp_marshal.AbstractReaderWriter_vtable.cls_read> -> %i0
  54  -live- %i0, %r0
  54  switch %i0, <SwitchDictDescr 0:L4, 1:L5, 2:L6>
  58  unreachable
  59  ---
  59  L4:
  59  -live- %r0
  59  inline_call_ir_r <JitCode 'FileReader.read'>, I[$8], R[%r0] -> %r0
  67  -live- %r0
  67  goto L3
  70  ---
  70  L5:
  70  -live- %r0
  70  getfield_gc_r %r0, FieldDescr<pypy.module.marshal.interp_marshal.StreamReaderWriter.inst_file> -> %r0
  75  residual_call_ir_r $<* fn W_File.direct_read>, I[$8], R[%r0], <CallDescr(ri) EF=7> -> %r0
  84  -live- %r0
  84  strlen %r0 -> %i0
  87  -live- %i0, %r0
  87  goto_if_not_int_lt %i0, $8, L7
  92  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aabbb1b8a0> -> %r0
  96  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
 101  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
 106  assert_not_none %r0
 108  -live- %r0
 108  guard_class %r0 -> %i0
 111  -live- %r0
 111  raise %r0
 113  ---
 113  L7:
 113  goto L3
 116  ---
 116  L6:
 116  -live-
 116  raise $<* struct object>
