   0  -live- %i0, %r0, %r1
   3  guard_class %r0 -> %i2
   6  getfield_raw_i %i2, FieldDescr<object_vtable.subclassrange_min> -> %i1
  11  int_between $TotalOrderSymbolic('compute_fn'), %i1, $TotalOrderSymbolic('compute_fn') -> %i1
  16  -live- %i0, %i1, %i2, %r0, %r1
  19  goto_if_not %i1, L1
  23  L2:
  23  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000560955d9d0c0> -> %r2
  27  setfield_gc_r %r2, %r0, FieldDescr<pypy.module.posix.interp_posix.FileEncoder.inst_w_obj>
  32  inline_call_ir_r <JitCode 'open_file_as_stream__pypy_module_posix_interp_posix_FileEncoder'>, I[%i0], R[%r2, %r1] -> %r2
  41  -live- %r2
  44  ref_return %r2
  46  ---
  46  L1:
  46  ref_copy %r0 -> %r2
  49  -live- %i0, %i2, %r0, %r1, %r2
  52  int_guard_value %i2
  54  -live- %i0, %r0, %r1, %r2
  57  guard_class %r2 -> %i2
  60  getfield_raw_i %i2, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i2
  65  -live- %i0, %i2, %r0, %r1
  68  switch %i2, <SwitchDictDescr 0:L3, 1:L4, 2:L5, 3:L6>
  72  unreachable
  73  ---
  73  L3:
  73  -live- %i0, %r0, %r1
  76  guard_class %r0 -> %i2
  79  getfield_raw_i %i2, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls__get_mapdict_map> -> %i2
  84  -live- %i0, %i2, %r0, %r1
  87  int_guard_value %i2
  89  residual_call_r_r %i2, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r2
  96  -live- %i0, %r0, %r1, %r2
  99  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.AbstractAttribute.inst_terminator> -> %r2
 104  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.Terminator.inst_w_cls> -> %r2
 109  L7:
 109  inline_call_r_i <JitCode 'W_TypeObject.issubtype'>, R[%r2, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %i2
 116  -live- %i0, %i2, %r0, %r1
 119  goto_if_not %i2, L8
 123  goto L2
 126  ---
 126  L8:
 126  inline_call_r_r <JitCode 'ObjSpace.bytes0_w'>, R[%r0] -> %r2
 132  -live- %i0, %r1, %r2
 135  inline_call_ir_r <JitCode 'open_file_as_stream__str'>, I[%i0, $<* fn checksignals>], R[%r2, %r1] -> %r2
 145  -live- %r2
 148  ref_return %r2
 150  ---
 150  L4:
 150  -live- %i0, %r0, %r1
 153  getfield_gc_r %r0, FieldDescr<pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable.inst_map> -> %r2
 158  -live- %i0, %r0, %r1, %r2
 161  ref_guard_value %r2
 163  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.AbstractAttribute.inst_terminator> -> %r2
 168  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.Terminator.inst_w_cls> -> %r2
 173  goto L7
 176  ---
 176  L5:
 176  -live- %i0, %r0, %r1
 179  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.proxyobject.W_Transparent.inst_w_type> -> %r2
 184  goto L7
 187  ---
 187  L6:
 187  -live- %i0, %r0, %r1
 190  guard_class %r0 -> %i2
 193  getfield_raw_r %i2, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.pbc2internal_memofield_gettypefor_3> -> %r2
 198  goto L7
