Re: [PATCH v4 0/12] MR672: vkd3d-shader/ir: Introduce a better CFG structurizer, part 3.

[Conor McCarthy (＠cmccarthy)]

Conor McCarthy (@cmccarthy) commented about libs/vkd3d-shader/ir.c:
> -
>    }
> - }
> -
> - if (in_degrees[cfg->entry->label - 1] != 0)
> - {
> -
>    ERR("Entry point has %u incoming forward edges.\n", in_degrees[cfg->entry->label - 1]);
> -
>    ret = VKD3D_ERROR_INVALID_SHADER;
> -
>    goto fail;
> - }
> -
> - vsir_block_list_init(&sorter.available_blocks);
> -
> - if ((ret = vsir_cfg_make_node_available(&sorter, cfg->entry)) < 0)
> -
>    goto fail;
> -
> - while (sorter.available_blocks.count != 0)

Is it possible for any input to infinite loop here? (I don't know).