   0  -live- %i0, %r0, %r1
   3  guard_class %r0 -> %i1
   6  getfield_raw_i %i1, FieldDescr<object_vtable.subclassrange_min> -> %i1
  11  int_between $TotalOrderSymbolic('compute_fn'), %i1, $TotalOrderSymbolic('compute_fn') -> %i1
  16  -live- %i0, %i1, %r0, %r1
  19  goto_if_not %i1, L1
  23  L2:
  23  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0c271150> -> %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  -live- %i0, %r0, %r1
  49  guard_class %r0 -> %i1
  52  -live- %i0, %i1, %r0, %r1
  55  int_guard_value %i1
  57  -live- %i0, %r0, %r1
  60  guard_class %r0 -> %i1
  63  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i1
  68  -live- %i0, %i1, %r0, %r1
  71  switch %i1, <SwitchDictDescr 0:L3, 1:L4, 2:L5, 3:L6>
  75  unreachable
  76  ---
  76  L3:
  76  -live- %i0, %r0, %r1
  79  guard_class %r0 -> %i1
  82  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls__get_mapdict_map> -> %i1
  87  -live- %i0, %i1, %r0, %r1
  90  int_guard_value %i1
  92  residual_call_r_r %i1, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r2
  99  -live- %i0, %r0, %r1, %r2
 102  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.AbstractAttribute.inst_terminator> -> %r2
 107  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.Terminator.inst_w_cls> -> %r2
 112  L7:
 112  inline_call_r_i <JitCode 'W_TypeObject.issubtype'>, R[%r2, $<* struct pypy.objspace.std.typeobject.W_TypeObject>] -> %i1
 119  -live- %i0, %i1, %r0, %r1
 122  goto_if_not %i1, L8
 126  goto L2
 129  ---
 129  L8:
 129  inline_call_r_r <JitCode 'ObjSpace.bytes0_w'>, R[%r0] -> %r2
 135  -live- %i0, %r1, %r2
 138  inline_call_ir_r <JitCode 'open_file_as_stream__str'>, I[%i0, $<* fn checksignals>], R[%r2, %r1] -> %r2
 148  -live- %r2
 151  ref_return %r2
 153  ---
 153  L4:
 153  -live- %i0, %r0, %r1
 156  getfield_gc_r %r0, FieldDescr<pypy.interpreter.typedef.W_ObjectObjectUserDictWeakrefable.inst_map> -> %r2
 161  -live- %i0, %r0, %r1, %r2
 164  ref_guard_value %r2
 166  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.AbstractAttribute.inst_terminator> -> %r2
 171  getfield_gc_r_pure %r2, FieldDescr<pypy.objspace.std.mapdict.Terminator.inst_w_cls> -> %r2
 176  goto L7
 179  ---
 179  L5:
 179  -live- %i0, %r0, %r1
 182  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.proxyobject.W_Transparent.inst_w_type> -> %r2
 187  goto L7
 190  ---
 190  L6:
 190  -live- %i0, %r0, %r1
 193  guard_class %r0 -> %i1
 196  getfield_raw_r %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.pbc2internal_memofield_gettypefor_3> -> %r2
 201  goto L7
