   0  getfield_gc_i %r0, FieldDescr<pypy.module._io.interp_fileio.W_FileIO.inst_fd> -> %i0
   5  -live- %i0
   5  goto_if_not_int_lt %i0, $0, L1
  10  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff481d5aa0> -> %r0
  14  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value>
  19  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x7fff4a084f00> -> %r1
  23  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  28  setfield_gc_r %r1, %r0, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
  33  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__application_traceback>
  38  assert_not_none %r1
  40  -live- %r1
  40  guard_class %r1 -> %i0
  43  -live- %r1
  43  raise %r1
  45  ---
  45  L1:
  45  inline_call_ir_i <JitCode 'isatty'>, I[%i0], R[] -> %i0
  52  -live- %i0
  52  catch_exception L2
  55  -live- %i0
  55  goto_if_not %i0, L3
  59  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  61  ---
  61  L3:
  61  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  63  ---
  63  L2:
  63  goto_if_exception_mismatch $<* struct object_vtable>, L4
  67  last_exc_value -> %r0
  69  inline_call_r_r <JitCode 'wrap_oserror2__w_IOError'>, R[%r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, $<* struct rpy_string>] -> %r1
  77  -live- %r1
  77  assert_not_none %r1
  79  -live- %r1
  79  guard_class %r1 -> %i0
  82  -live- %r1
  82  raise %r1
  84  ---
  84  L4:
  84  reraise
