From 556a20afe6a1222897f81f6d87ee0d003aa03539 Mon Sep 17 00:00:00 2001
From: Rhys Perry <pendingchaos02@gmail.com>
Date: Wed, 4 Nov 2020 13:10:25 +0000
Subject: [PATCH] nir/search: check instr type before adding to worklist

nir_algebraic_instr() ignores non-ALU instructions, so there's no point.

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7511>
---
 src/compiler/nir/nir_search.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/nir/nir_search.c b/src/compiler/nir/nir_search.c
index 577f0be..735e2c7 100644
--- a/src/compiler/nir/nir_search.c
+++ b/src/compiler/nir/nir_search.c
@@ -936,7 +936,8 @@ nir_algebraic_impl(nir_function_impl *impl,
     */
    nir_foreach_block_reverse(block, impl) {
       nir_foreach_instr_reverse(instr, block) {
-         nir_instr_worklist_push_tail(worklist, instr);
+         if (instr->type == nir_instr_type_alu)
+            nir_instr_worklist_push_tail(worklist, instr);
       }
    }
 
-- 
2.7.4