diff options
| author | Timothy Arceri <tarceri@itsqueeze.com> | 2018-11-07 14:29:18 +1100 |
|---|---|---|
| committer | Timothy Arceri <tarceri@itsqueeze.com> | 2018-11-13 14:06:32 +1100 |
| commit | 3561108de089f383bb7733eaf49e3d517994b51c (patch) | |
| tree | 21b2322fbb06dff0b9b5f7f99cd5d668509d8270 | |
| parent | 621b0fa8922ade0a8122b868177308e65e6d3595 (diff) | |
anv/i965: make use of nir_link_constant_varyings()
shader-db results for SLK:
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
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
| -rw-r--r-- | src/intel/compiler/brw_nir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c index 26a5ea04605..80fa5a1a81f 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_link_constant_varyings(*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); |