   0  inline_call_r_r <JitCode '_len'>, R[%r1] -> %r2
   6  -live- %r0, %r1, %r2
   6  -live- %r0, %r1, %r2
   6  guard_class %r2 -> %i0
   9  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int> -> %i0
  14  -live- %i0, %r0, %r1, %r2
  14  int_guard_value %i0
  16  residual_call_r_r %i0, <IndirectCallTargets>, R[%r2], <CallDescr(r) EF=7> -> %r2
  23  -live- %r0, %r1, %r2
  23  inline_call_r_i <JitCode '_check_len_result'>, R[%r2] -> %i0
  29  -live- %i0, %r0, %r1
  29  int_sub %i0, $1 -> %i0
  33  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.__builtin__.functional.W_ReversedIterator.inst_remaining>
  38  inline_call_r_i <JitCode 'ObjSpace.issequence_w'>, R[%r1] -> %i0
  44  -live- %i0, %r0, %r1
  44  -live- %i0, %r0, %r1
  44  goto_if_not %i0, L1
  48  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.__builtin__.functional.W_ReversedIterator.inst_w_sequence>
  53  void_return
  54  ---
  54  L1:
  54  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000018e6b98a0> -> %r0
  58  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  63  setfield_gc_r %r0, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  68  assert_not_none %r0
  70  -live- %r0
  70  guard_class %r0 -> %i0
  73  -live- %r0
  73  raise %r0
