message: Add two FIXME's
diff: @@ -424,8 +424,10 @@ pub fn codegen_intrinsic_call<'tcx>(
  let byte_amount = fx.bcx.ins().imul(count, elem_size);
  if intrinsic.ends_with("_nonoverlapping") {
  + // FIXME emit_small_memcpy
  fx.bcx.call_memcpy(fx.module.target_config(), dst, src, byte_amount);
  } else {
  + // FIXME emit_small_memmove
  fx.bcx.call_memmove(fx.module.target_config(), dst, src, byte_amount);
  }
  };
  