   0  -live- %i0, %i1, %r0
   0  guard_class %r0 -> %i2
   3  getfield_raw_i %i2, FieldDescr<object_vtable.subclassrange_min> -> %i2
   8  int_between $TotalOrderSymbolic('compute_fn'), %i2, $TotalOrderSymbolic('compute_fn') -> %i2
  13  -live- %i0, %i1, %i2, %r0
  13  goto_if_not %i2, L1
  17  L2:
  17  inline_call_r_r <JitCode 'fsencode_w'>, R[%r0] -> %r0
  23  -live- %i0, %i1, %r0
  23  residual_call_ir_i $<* fn ll_os.ll_os_open>, I[%i0, %i1], R[%r0], <CallDescr(rii) EF=7> -> %i2
  33  -live- %i2
  33  int_return %i2
  35  ---
  35  L1:
  35  -live- %i0, %i1, %r0
  35  guard_class %r0 -> %i2
  38  -live- %i0, %i1, %i2, %r0
  38  int_guard_value %i2
  40  -live- %i0, %i1, %r0
  40  guard_class %r0 -> %i2
  43  getfield_raw_i %i2, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i2
  48  -live- %i0, %i1, %i2, %r0
  48  int_guard_value %i2
  50  residual_call_r_r %i2, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r1
  57  -live- %i0, %i1, %r0, %r1
  57  inline_call_r_i <JitCode 'W_TypeObject.issubtype'>, R[%r1, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %i2
  64  -live- %i0, %i1, %i2, %r0
  64  -live- %i0, %i1, %i2, %r0
  64  goto_if_not %i2, L3
  68  goto L2
  71  ---
  71  L3:
  71  inline_call_r_r <JitCode 'ObjSpace.str0_w'>, R[%r0] -> %r0
  77  -live- %i0, %i1, %r0
  77  residual_call_ir_i $<* fn ll_os.ll_os_open>, I[%i0, %i1], R[%r0], <CallDescr(rii) EF=7> -> %i2
  87  -live- %i2
  87  int_return %i2
