   0  getfield_gc_i_pure %r0, FieldDescr<pypy.interpreter.gateway.BuiltinActivation_UwS_W_Chain.inst_behavior> -> %i0
   5  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000aaab4e394950> -> %r1
  11  -live- %i0, %r1
  14  goto_if_not_ptr_nonzero %r1, L1
  18  ref_copy %r1 -> %r0
  21  -live- %i0, %r0, %r1
  24  guard_class %r0 -> %i1
  27  getfield_raw_i %i1, FieldDescr<object_vtable.subclassrange_min> -> %i1
  32  int_between $TotalOrderSymbolic('compute_fn'), %i1, $TotalOrderSymbolic('compute_fn') -> %i1
  37  -live- %i0, %i1, %r1
  40  goto_if_not %i1, L2
  44  -live- %i0, %r1
  47  switch %i0, <SwitchDictDescr 0:L3, 1:L4>
  51  unreachable
  52  ---
  52  L3:
  52  -live- %r1
  55  ref_return %r1
  57  ---
  57  L4:
  57  -live- %r1
  60  ref_copy %r1 -> %r0
  63  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_Chain.inst_w_it> -> %r1
  68  -live- %r0, %r1
  71  goto_if_not_ptr_nonzero %r1, L5
  75  L6:
  75  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_Chain.inst_w_it> -> %r1
  80  inline_call_r_r <JitCode 'call_shortcut__star_0'>, R[%r1] -> %r1
  86  -live- %r0, %r1
  89  catch_exception L7
  92  ref_return %r1
  94  ---
  94  L7:
  94  goto_if_exception_mismatch $<* struct object_vtable>, L8
  98  last_exc_value -> %r1
 100  residual_call_r_r $<* fn W_Chain._handle_error>, R[%r0, %r1], <CallDescr(rr) EF=7> -> %r1
 108  -live- %r1
 111  ref_return %r1
 113  ---
 113  L8:
 113  reraise
 114  ---
 114  L5:
 114  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_Chain.inst_w_iterables> -> %r1
 119  -live- %r0, %r1
 122  guard_class %r1 -> %i0
 125  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_shortcut_next> -> %i0
 130  -live- %i0, %r0, %r1
 133  int_guard_value %i0
 135  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %r1
 142  -live- %r0, %r1
 145  guard_class %r1 -> %i0
 148  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_shortcut___iter__> -> %i0
 153  -live- %i0, %r0, %r1
 156  int_guard_value %i0
 158  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %r1
 165  -live- %r0, %r1
 168  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_Chain.inst_w_it>
 173  goto L6
 176  ---
 176  L2:
 176  L9:
 176  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___T__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r0
 185  -live- %r0
 188  assert_not_none %r0
 190  -live- %r0
 193  guard_class %r0 -> %i0
 196  -live- %r0
 199  raise %r0
 201  ---
 201  L1:
 201  goto L9
