   0  -live- %r0, %r1
   0  guard_class %r1 -> %i0
   3  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int_w> -> %i0
   8  -live- %i0, %r0, %r1
   8  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  12  unreachable
  13  ---
  13  L1:
  13  -live- %r0, %r1
  13  getfield_gc_i_pure %r1, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i1
  18  L4:
  18  inline_call_r_i <JitCode 'ObjSpace.c_filedescriptor_w'>, R[%r0] -> %i0
  24  -live- %i0, %i1
  24  inline_call_ir_v <JitCode 'tcflow'>, I[%i0, %i1], R[]
  31  -live-
  31  catch_exception L5
  34  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  36  ---
  36  L5:
  36  goto_if_exception_mismatch $<* struct object_vtable>, L6
  40  last_exc_value -> %r1
  42  inline_call_r_r <JitCode 'wrap_oserror2__w_OSError'>, R[%r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, $<* struct rpy_string>, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %r1
  51  -live- %r1
  51  -live- %r1
  51  guard_class %r1 -> %i0
  54  -live- %r1
  54  raise %r1
  56  ---
  56  L6:
  56  reraise
  57  ---
  57  L2:
  57  -live- %r1
  57  inline_call_r_r <JitCode 'oefmt__expected__s__got__T_object_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
  66  -live- %r1
  66  -live- %r1
  66  guard_class %r1 -> %i0
  69  -live- %r1
  69  raise %r1
  71  ---
  71  L3:
  71  -live- %r0, %r1
  71  -live- %r0, %r1
  71  guard_class %r1 -> %i0
  74  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int> -> %i0
  79  -live- %i0, %r0, %r1
  79  int_guard_value %i0
  81  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %r1
  88  -live- %r0, %r1
  88  -live- %r0, %r1
  88  guard_class %r1 -> %i0
  91  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls__int_w> -> %i0
  96  inline_call_ir_i <JitCode 'dispatcher'>, I[%i0], R[%r1] -> %i1
 104  -live- %i1, %r0
 104  goto L4
