   0  getfield_gc_i_pure %r0, FieldDescr<pypy.module._cffi_backend.cbuffer.LLBuffer.inst_raw_cdata> -> %i2
   5  setarrayitem_raw_i %i2, %i0, %i1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x7fff9cc75640>
  11  void_return
