   0  getfield_gc_f_pure %r1, FieldDescr<tuple2.item0> -> %f0
   5  float_add %f0, $1.1235582092889474e+307 -> %f1
   9  float_eq %f1, %f0 -> %i0
  13  -live- %i0, %r1
  13  goto_if_not %i0, L1
  17  getfield_gc_f_pure %r1, FieldDescr<tuple2.item1> -> %f0
  22  float_mul %f0, $0.0 -> %f0
  26  -live- %f0, %r1
  26  goto_if_not_float_eq %f0, %f0, L2
  31  ref_return $<* struct tuple2>
  33  ---
  33  L2:
  33  L3:
  33  getfield_gc_f_pure %r1, FieldDescr<tuple2.item0> -> %f0
  38  getfield_gc_f_pure %r1, FieldDescr<tuple2.item1> -> %f1
  43  float_neg %f1 -> %f1
  46  inline_call_irf_r <JitCode 'c_tanh'>, I[], R[], F[%f1, %f0] -> %r0
  55  -live- %r0
  55  getfield_gc_f_pure %r0, FieldDescr<tuple2.item0> -> %f0
  60  getfield_gc_f_pure %r0, FieldDescr<tuple2.item1> -> %f1
  65  float_neg %f0 -> %f0
  68  new <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x1009f537050> -> %r0
  72  setfield_gc_f %r0, %f1, FieldDescr<tuple2.item0>
  77  setfield_gc_f %r0, %f0, FieldDescr<tuple2.item1>
  82  ref_return %r0
  84  ---
  84  L1:
  84  goto L3
