   0  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0> -> %r1
   6  -live- %r1
   6  goto_if_not_ptr_nonzero %r1, L1
  10  ref_copy %r1 -> %r0
  13  -live- %r0, %r1
  13  guard_class %r0 -> %i0
  16  -live- %i0, %r1
  16  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  21  inline_call_r_r <JitCode 'W_GenericBox.item'>, R[%r1] -> %r0
  27  -live- %r0
  27  inline_call_r_r <JitCode '_len'>, R[%r0] -> %r0
  33  -live- %r0
  33  -live- %r0
  33  guard_class %r0 -> %i0
  36  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int> -> %i0
  41  -live- %i0, %r0
  41  int_guard_value %i0
  43  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r0
  50  -live- %r0
  50  inline_call_r_i <JitCode '_check_len_result'>, R[%r0] -> %i0
  56  -live- %r0
  56  ref_return %r0
  58  ---
  58  L2:
  58  L3:
  58  -live- %r1
  58  guard_class %r1 -> %i0
  61  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  66  getfield_raw_i %i0, FieldDescr<specfunc.variant0> -> %i0
  71  -live- %i0, %r1
  71  int_guard_value %i0
  73  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=2> -> %r0
  80  -live- %r0
  80  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___N__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r0] -> %r0
  89  -live- %r0
  89  assert_not_none %r0
  91  -live- %r0
  91  guard_class %r0 -> %i0
  94  -live- %r0
  94  raise %r0
  96  ---
  96  L1:
  96  goto L3
