Ran it through shader-db. No changes. Feel free to stuff that in the
commit message somewhere.
Reviewed-by: Jason Ekstrand
On Wed, May 15, 2019 at 12:04 AM Alyssa Rosenzweig
wrote:
> This line is no longer relevant now that booleans are 1-bit, and in fact
> causes issues (infinite progress loop between algebraic optimizations
> and copy prop) with constant vector masks.
>
> Signed-off-by: Alyssa Rosenzweig
> Cc: Jason Ekstrand
> ---
> src/compiler/nir/nir_opt_algebraic.py | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/src/compiler/nir/nir_opt_algebraic.py
> b/src/compiler/nir/nir_opt_algebraic.py
> index 1c7b3597c1f..89d07aa1261 100644
> --- a/src/compiler/nir/nir_opt_algebraic.py
> +++ b/src/compiler/nir/nir_opt_algebraic.py
> @@ -621,9 +621,6 @@ optimizations = [
> (('bcsel', True, b, c), b),
> (('bcsel', False, b, c), c),
> (('bcsel', a, ('b2f(is_used_once)', 'b@32'), ('b2f', 'c@32')),
> ('b2f', ('bcsel', a, b, c))),
> - # The result of this should be hit by constant propagation and, in the
> - # next round of opt_algebraic, get picked up by one of the above two.
> - (('bcsel', '#a', b, c), ('bcsel', ('ine', 'a', 0), b, c)),
>
> (('bcsel', a, b, b), b),
> (('fcsel', a, b, b), b),
> --
> 2.20.1
>
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