From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Mon, 3 Sep 2018 18:20:54 +0000 (-0500)
Subject: intel/compiler: Remove redundant nir_remove_dead_variables call
X-Git-Tag: upstream/19.0.0~2785
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=67571ae79676c09b36f2e27452ed1d09697791ba;p=platform%2Fupstream%2Fmesa.git

intel/compiler: Remove redundant nir_remove_dead_variables call

As of 07a2098a708a2, brw_nir_optimize calls nir_remove_dead_variables as
the last optimization.  Doing it again is just pointless.

Reviewed-by: Tapani Pälli <tapani.palli@intel.com>
---

diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
index a906a02..ce865e2 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;
 }