   0  -live- %r0, %r1
   3  ref_guard_value %r0
   5  -live- %r0, %r1
   8  ref_guard_value %r1
  10  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst_flag_heaptype> -> %i0
  15  -live- %i0, %r0, %r1
  18  goto_if_not_int_is_true %i0, L1
  22  -live- %r0, %r1
  25  record_quasiimmut_field %r0, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst__version_tag>, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.mutate__version_tag>
  31  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst__version_tag> -> %r2
  36  L2:
  36  getfield_gc_i_pure %r1, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst_flag_heaptype> -> %i0
  41  -live- %i0, %r0, %r1, %r2
  44  goto_if_not_int_is_true %i0, L3
  48  -live- %r0, %r1, %r2
  51  record_quasiimmut_field %r1, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst__version_tag>, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.mutate__version_tag>
  57  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst__version_tag> -> %r3
  62  L4:
  62  -live- %r0, %r1, %r2, %r3
  65  goto_if_not_ptr_iszero %r2, L5
  69  L6:
  69  -live- %r0, %r1
  72  record_quasiimmut_field %r0, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst_mro_w>, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.mutate_mro_w>
  78  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.typeobject.W_TypeObject.inst_mro_w> -> %r0
  83  residual_call_r_i $<* fn ll_listcontains__arrayPtr_GCREFPtr_NoneConst>, R[%r0, %r1], <CallDescr(rr) EF=2> -> %i0
  91  int_return %i0
  93  ---
  93  L5:
  93  -live- %r0, %r1, %r2, %r3
  96  goto_if_not_ptr_iszero %r3, L7
 100  goto L6
 103  ---
 103  L7:
 103  -live- %r0, %r1, %r2, %r3
 106  ref_guard_value %r0
 108  -live- %r0, %r1, %r2, %r3
 111  ref_guard_value %r1
 113  -live- %r0, %r1, %r2, %r3
 116  ref_guard_value %r2
 118  -live- %r0, %r1, %r2, %r3
 121  ref_guard_value %r3
 123  residual_call_r_i $<* fn _pure_issubtype>, R[%r0, %r1, %r2, %r3], <CallDescr(rrrr) EF=0> -> %i0
 133  int_return %i0
 135  ---
 135  L3:
 135  -live- %r0, %r1, %r2
 138  ref_guard_value %r1
 140  residual_call_r_r $<* fn _pure_version_tag>, R[%r1], <CallDescr(r) EF=0> -> %r3
 147  goto L4
 150  ---
 150  L1:
 150  -live- %r0, %r1
 153  ref_guard_value %r0
 155  residual_call_r_r $<* fn _pure_version_tag>, R[%r0], <CallDescr(r) EF=0> -> %r2
 162  goto L2
