   0  inline_call_ir_r <JitCode 'ttyname'>, I[%i0], R[] -> %r0
   7  -live- %r0
   7  catch_exception L1
  10  inline_call_r_r <JitCode 'newfilename'>, R[%r0] -> %r0
  16  -live- %r0
  16  catch_exception L2
  19  ref_return %r0
  21  ---
  21  L2:
  21  goto_if_exception_mismatch $<* struct object_vtable>, L3
  25  last_exc_value -> %r0
  27  L4:
  27  inline_call_r_r <JitCode 'wrap_oserror2__w_OSError'>, R[%r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, $<* struct rpy_string>, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %r0
  36  -live- %r0
  36  assert_not_none %r0
  38  -live- %r0
  38  guard_class %r0 -> %i0
  41  -live- %r0
  41  raise %r0
  43  ---
  43  L3:
  43  reraise
  44  ---
  44  L1:
  44  goto_if_exception_mismatch $<* struct object_vtable>, L5
  48  last_exc_value -> %r0
  50  goto L4
  53  ---
  53  L5:
  53  reraise
