From 7263a29794ed72fe915809bd48a53c668691b404 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Timur=20Krist=C3=B3f?= <timur.kristof@gmail.com>
Date: Wed, 5 Oct 2022 19:32:13 -0500
Subject: [PATCH] aco/optimizer_postRA: Properly handle vccz/execz/scc in
 reset_block.
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Fixes: a8dd07518c59af0087ed311cee232c31c3e8268c
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18103>
---
 src/amd/compiler/aco_optimizer_postRA.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/amd/compiler/aco_optimizer_postRA.cpp b/src/amd/compiler/aco_optimizer_postRA.cpp
index b969937..a850b98 100644
--- a/src/amd/compiler/aco_optimizer_postRA.cpp
+++ b/src/amd/compiler/aco_optimizer_postRA.cpp
@@ -111,6 +111,7 @@ struct pr_opt_ctx {
                    not_written_yet);
       } else {
          reset_block_regs(block->linear_preds, block->index, 0, max_sgpr_cnt);
+         reset_block_regs(block->linear_preds, block->index, 251, 3);
 
          if (!block->logical_preds.empty()) {
             /* We assume that VGPRs are only read by blocks which have a logical predecessor,
-- 
2.7.4