From d7d5aab45b4b24a89970df17c82c4e00393400d2 Mon Sep 17 00:00:00 2001
From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Tue, 20 Mar 2018 14:19:32 -0700
Subject: intel,ir3: Disable nir_opt_copy_prop_vars

This pass doesn't handle deref instructions yet.  Making it handle both
legacy derefs and deref instructions would be painful.  Since it's not
important for correctness, just disable it for now.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
---
 src/intel/compiler/brw_nir.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/intel')

diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
index dfeea73b06a..227c94d83b9 100644
--- a/src/intel/compiler/brw_nir.c
+++ b/src/intel/compiler/brw_nir.c
@@ -543,7 +543,7 @@ brw_nir_optimize(nir_shader *nir, const struct brw_compiler *compiler,
    do {
       progress = false;
       OPT(nir_lower_vars_to_ssa);
-      OPT(nir_opt_copy_prop_vars);
+      /* OPT(nir_opt_copy_prop_vars); */
 
       if (is_scalar) {
          OPT(nir_lower_alu_to_scalar);
-- 
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