As of 07a2098a708a2, brw_nir_optimize calls nir_remove_dead_variables as
the last optimization. Doing it again is just pointless.
---
src/intel/compiler/brw_nir.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
index a906a026042..ce865e2ce71 100644
--- a/src/intel/compiler/brw_nir.c
+++ b/src/intel/compiler/brw_nir.c
@@ -715,8 +715,6 @@ brw_preprocess_nir(const struct brw_compiler *compiler,
nir_shader *nir)
/* Get rid of split copies */
nir = brw_nir_optimize(nir, compiler, is_scalar, false);
- OPT(nir_remove_dead_variables, nir_var_local);
-
return nir;
}
--
2.17.1
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