[Mesa-dev] [PATCH 3/3] nir/from_ssa: Use the nir_block_dominance function instead of our own

[Connor Abbott]

Reviewed-by: Connor Abbott <cwabbott0 at gmail.com>

On Fri, Feb 6, 2015 at 5:12 PM, Jason Ekstrand <jason at jlekstrand.net> wrote:
> ---
>  src/glsl/nir/nir_from_ssa.c | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/src/glsl/nir/nir_from_ssa.c b/src/glsl/nir/nir_from_ssa.c
> index 2e7add3..3625237 100644
> --- a/src/glsl/nir/nir_from_ssa.c
> +++ b/src/glsl/nir/nir_from_ssa.c
> @@ -54,13 +54,8 @@ ssa_def_dominates(nir_ssa_def *a, nir_ssa_def *b)
>     } else if (a->parent_instr->block == b->parent_instr->block) {
>        return a->live_index <= b->live_index;
>     } else {
> -      nir_block *block = b->parent_instr->block;
> -      while (block->imm_dom != NULL) {
> -         if (block->imm_dom == a->parent_instr->block)
> -            return true;
> -         block = block->imm_dom;
> -      }
> -      return false;
> +      return nir_block_dominates(a->parent_instr->block,
> +                                 b->parent_instr->block);
>     }
>  }
>
> --
> 2.2.2
>
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