   0  getinteriorfield_gc_r %r0, %i0, <rpython.jit.backend.llsupport.descr.InteriorFieldDescr object at 0x000000018cf52800> -> %r0
   6  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8> -> %r0
  11  -live- %r0
  11  goto_if_not_ptr_nonzero %r0, L1
  15  strhash %r0 -> %i0
  18  conditional_call_value_ir_i %i0, $<* fn _ll_strhash__rpy_stringPtr>, I[], R[%r0], <CallDescr(r) EF=2> -> %i0
  27  int_eq %i0, $-1 -> %i1
  31  int_sub %i0, %i1 -> %i0
  35  int_return %i0
  37  ---
  37  L1:
  37  int_return $0
