Re: [Mesa-dev] [PATCH 3/3] anv/i965: make use of nir_move_out_const_to_consumer()

[Timothy Arceri]

shader-db results for SLK:

On 7/11/18 3:20 pm, Timothy Arceri wrote:

total instructions in shared programs: 13106498 -> 13091573 (-0.11%)
instructions in affected programs: 1186244 -> 1171319 (-1.26%)
helped: 6186
HURT: 0

total cycles in shared programs: 332062633 -> 331961653 (-0.03%)
cycles in affected programs: 8537165 -> 8436185 (-1.18%)
helped: 5371
HURT: 862

LOST:   6
GAINED: 14
---
  src/intel/compiler/brw_nir.c | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
index cf5a4a96d67..b3af16bea22 100644
--- a/src/intel/compiler/brw_nir.c
+++ b/src/intel/compiler/brw_nir.c
@@ -740,6 +740,9 @@ brw_nir_link_shaders(const struct brw_compiler *compiler,
        *consumer = brw_nir_optimize(*consumer, compiler, c_is_scalar, false);
     }

+ if (nir_move_out_const_to_consumer(*producer, *consumer))

+      *consumer = brw_nir_optimize(*consumer, compiler, c_is_scalar, false);
+
     NIR_PASS_V(*producer, nir_remove_dead_variables, nir_var_shader_out);
     NIR_PASS_V(*consumer, nir_remove_dead_variables, nir_var_shader_in);

_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev