On Thu, Jul 24, 2014 at 07:54:15PM -0700, Matt Turner wrote:
> ---
> src/mesa/drivers/dri/i965/brw_cfg.cpp | 24 ++++++++++++++++++++++++
> src/mesa/drivers/dri/i965/brw_cfg.h | 2 ++
> 2 files changed, 26 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp
> b/src/mesa/drivers/dri/i965/brw_cfg.cpp
> index d806b83..9cd8b9f 100644
> --- a/src/mesa/drivers/dri/i965/brw_cfg.cpp
> +++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp
> @@ -71,6 +71,30 @@ bblock_t::add_successor(void *mem_ctx, bblock_t *successor)
> children.push_tail(::link(mem_ctx, successor));
> }
>
> +bool
> +bblock_t::is_predecessor_of(const bblock_t *block) const
> +{
> + foreach_list_typed_safe (bblock_link, parent, link, &block->parents) {
I read patch number three again, and noticed this small formatting change
there as well. I haven't seen us leaving the space before "(" anywhere else.
> + if (parent->block == this) {
> + return true;
> + }
We have one line blocks with and without {}. I just thought I mention in
case you didn't mean to.
> + }
> +
> + return false;
> +}
> +
> +bool
> +bblock_t::is_successor_of(const bblock_t *block) const
> +{
> + foreach_list_typed_safe (bblock_link, child, link, &block->children) {
> + if (child->block == this) {
> + return true;
> + }
> + }
> +
> + return false;
> +}
> +
> void
> bblock_t::dump(backend_visitor *v)
> {
> diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h
> b/src/mesa/drivers/dri/i965/brw_cfg.h
> index 29e31e7..a688870 100644
> --- a/src/mesa/drivers/dri/i965/brw_cfg.h
> +++ b/src/mesa/drivers/dri/i965/brw_cfg.h
> @@ -58,6 +58,8 @@ struct bblock_t {
> bblock_t();
>
> void add_successor(void *mem_ctx, bblock_t *successor);
> + bool is_predecessor_of(const bblock_t *block) const;
> + bool is_successor_of(const bblock_t *block) const;
> void dump(backend_visitor *v);
> #endif
>
> --
> 1.8.5.5
>
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