   0  -live- %r0
   0  guard_class %r0 -> %i0
   3  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getlength> -> %i0
   8  -live- %i0, %r0
   8  int_guard_value %i0
  10  residual_call_r_i %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=5> -> %i0
  17  -live- %i0, %r0
  17  -live- %i0, %r0
  17  guard_class %r0 -> %i1
  20  getfield_raw_i %i1, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getlength> -> %i1
  25  -live- %i0, %i1, %r0
  25  int_guard_value %i1
  27  residual_call_r_i %i1, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=5> -> %i1
  34  -live- %i0, %i1, %r0
  34  -live- %i0, %i1, %r0
  34  guard_class %r0 -> %i2
  37  getfield_raw_i %i2, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getslice> -> %i2
  42  -live- %i0, %i1, %i2, %r0
  42  int_guard_value %i2
  44  residual_call_ir_r %i2, <IndirectCallTargets>, I[$0, %i0, $1, %i1], R[%r0], <CallDescr(riiii) EF=7> -> %r0
  56  -live- %r0
  56  ref_return %r0
