   0  -live- %r1
   3  guard_class %r1 -> %i0
   6  getfield_raw_i %i0, FieldDescr<pypy.module.micronumpy.boxes.W_GenericBox_vtable.cls_raw_str> -> %i0
  11  -live- %i0, %r1
  14  int_guard_value %i0
  16  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=5> -> %r0
  23  -live- %r0
  26  strlen %r0 -> %i0
  29  int_is_true %i0 -> %i0
  32  int_return %i0
