   0  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.memoryobject.IndirectView.inst_parent> -> %r0
   5  -live- %r0
   5  guard_class %r0 -> %i0
   8  getfield_raw_i %i0, FieldDescr<pypy.interpreter.buffer.BufferView_vtable.cls_getformat> -> %i0
  13  -live- %i0, %r0
  13  int_guard_value %i0
  15  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=5> -> %r0
  22  -live- %r0
  22  ref_return %r0
