   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  getfield_gc_r %r0, FieldDescr<pypy.module.marshal.interp_marshal.Unmarshaller.inst_reader> -> %r0
  18  -live- %r0
  18  guard_class %r0 -> %i0
  21  getfield_raw_i %i0, FieldDescr<pypy.module.marshal.interp_marshal.AbstractReaderWriter_vtable.cls_read> -> %i0
  26  -live- %i0, %r0
  26  switch %i0, <SwitchDictDescr 0:L3, 1:L4, 2:L5>
  30  unreachable
  31  ---
  31  L3:
  31  -live- %r0
  31  getfield_gc_r %r0, FieldDescr<pypy.module.marshal.interp_marshal.StreamReaderWriter.inst_file> -> %r0
  36  residual_call_ir_r $<* fn W_File.direct_read>, I[$8], R[%r0], <CallDescr(ri) EF=7> -> %r0
  45  -live- %r0
  45  strlen %r0 -> %i0
  48  -live- %i0, %r0
  48  goto_if_not_int_lt %i0, $8, L6
  53  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff713b8960> -> %r0
  57  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  62  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  67  assert_not_none %r0
  69  -live- %r0
  69  guard_class %r0 -> %i0
  72  -live- %r0
  72  raise %r0
  74  ---
  74  L6:
  74  L7:
  74  inline_call_irf_f <JitCode 'unpack_float'>, I[$False], R[%r0], F[] -> %f0
  83  -live- %f0
  83  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff5a0a1460> -> %r0
  87  setfield_gc_f %r0, %f0, FieldDescr<pypy.objspace.std.floatobject.W_FloatObject.inst_floatval>
  92  ref_return %r0
  94  ---
  94  L4:
  94  -live-
  94  raise $<* struct object>
  96  ---
  96  L5:
  96  -live- %r0
  96  inline_call_ir_r <JitCode 'FileReader.read'>, I[$8], R[%r0] -> %r0
 104  -live- %r0
 104  goto L7
 107  ---
 107  L2:
 107  -live- %r0
 107  inline_call_ir_r <JitCode 'StringUnmarshaller.get'>, I[$8], R[%r0] -> %r0
 115  -live- %r0
 115  goto L7
