[Mesa-dev] [PATCH 2/2] i965/nir: use redundant phi optimization

Connor Abbott cwabbott0 at gmail.com
Mon Feb 2 22:54:17 PST 2015


Signed-off-by: Connor Abbott <cwabbott0 at gmail.com>
---
 src/mesa/drivers/dri/i965/brw_fs_nir.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index de0d780..4305e14 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -46,6 +46,8 @@ nir_optimize(nir_shader *nir)
       nir_validate_shader(nir);
       progress |= nir_opt_constant_folding(nir);
       nir_validate_shader(nir);
+      progress |= nir_opt_remove_phis(nir);
+      nir_validate_shader(nir);
    } while (progress);
 }
 
-- 
2.1.0



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