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:
>  while (sorter.available_blocks.count != 0)
>  {
> -
>    struct vsir_block *block = sorter.available_blocks.blocks[sorter.available_blocks.count - 1];
> -
>    struct vsir_cfg_node_sorter_stack_item *inner_stack_item = NULL;
> -
>    struct vsir_block *block;
> -
>    size_t new_seen_count;
> -
> -
>    if (sorter.stack_count != 0)
> -
>        inner_stack_item = &sorter.stack[sorter.stack_count - 1];
> -
> -
>    for (i = sorter.available_blocks.count - 1; ; --i)
> -
>    {
> -
>        if (i == SIZE_MAX)

If you use `i = sorter.available_blocks.count;` and `if (i == 0)` we don't need to know the size of `i`.