Re: [PATCH v5 0/7] MR662: vkd3d-shader/ir: Introduce a better CFG structurizer, part 2.

[Conor McCarthy (＠cmccarthy)]

Conor McCarthy (@cmccarthy) commented about libs/vkd3d-shader/ir.c:
> if ((ret = vsir_cfg_scan_loop(loop, block, header)) < 0)
>                  return ret;
> +
> +            if (cfg->loops_by_header[header->label - 1])
> +            {
> +                FIXME("Block %u is header to more than one loop, this is not implemented.", header->label);
> +                return VKD3D_ERROR_NOT_IMPLEMENTED;

A call to `vkd3d_shader_parser_error()` with `VKD3D_SHADER_ERROR_VSIR_NOT_IMPLEMENTED` would be useful here.

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https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/662#note_62389