   0  inline_call_r_r <JitCode 'iter'>, R[%r0] -> %r0
   6  -live- %r0, %r1
   6  -live- %r0, %r1
   6  guard_class %r0 -> %i0
   9  -live- %i0, %r0, %r1
   9  int_guard_value %i0
  11  -live- %r0, %r1
  11  guard_class %r0 -> %i0
  14  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  19  -live- %i0, %r0, %r1
  19  int_guard_value %i0
  21  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r2
  28  -live- %r0, %r1, %r2
  28  -live- %r0, %r1, %r2
  28  ref_guard_value %r2
  30  recursive_call_r $0, I[], R[%r2], F[], I[], R[%r1, %r0], F[] -> %r0
  42  -live- %r0
  42  ref_return %r0
