   0  -live- %r1
   0  guard_class %r1 -> %i0
   3  -live- %i0, %r1
   3  int_guard_value %i0
   5  -live- %r1
   5  guard_class %r1 -> %i0
   8  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  13  getfield_raw_i %i0, FieldDescr<specfunc.variant0> -> %i0
  18  -live- %i0, %r1
  18  int_guard_value %i0
  20  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=2> -> %r0
  27  -live- %r0
  27  ref_return %r0
