Module: Mesa
Branch: master
Commit: 1484d8c9aa2e7e78462ffb5c207394bef77af89b
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=1484d8c9aa2e7e78462ffb5c207394bef77af89b
Author: Connor Abbott <cwabbo...@gmail.com>
Date: Fri May 1 02:51:12 2015 -0400
i965/nir: enable the dead control flow optimization
total instructions in shared programs: 7541551 -> 7541381 (-0.00%)
instructions in affected programs: 3054 -> 2884 (-5.57%)
helped: 29
Reviewed-by: Kenneth Graunke <kenn...@whitecape.org>
---
src/mesa/drivers/dri/i965/brw_nir.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_nir.c
b/src/mesa/drivers/dri/i965/brw_nir.c
index 247b223..8f3edc5 100644
--- a/src/mesa/drivers/dri/i965/brw_nir.c
+++ b/src/mesa/drivers/dri/i965/brw_nir.c
@@ -61,6 +61,8 @@ nir_optimize(nir_shader *nir, bool is_scalar)
nir_validate_shader(nir);
progress |= nir_opt_constant_folding(nir);
nir_validate_shader(nir);
+ progress |= nir_opt_dead_cf(nir);
+ nir_validate_shader(nir);
progress |= nir_opt_remove_phis(nir);
nir_validate_shader(nir);
progress |= nir_opt_undef(nir);
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