From 831085afa3f68cef851dca7e50f979a375dab548 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Thu, 17 Aug 2023 17:51:15 -0500
Subject: [PATCH] nir: Fix metadata in nir_lower_is_helper_invocation

It does not preserve everything.  It adds and removes instructions and
even adds a variable.

Fixes: f17b41ab4f01 ("nir: add lowering pass for helperInvocationEXT()")
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24760>
---
 src/compiler/nir/nir_lower_is_helper_invocation.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/nir/nir_lower_is_helper_invocation.c b/src/compiler/nir/nir_lower_is_helper_invocation.c
index a85e582c1c7..ab22df4ad60 100644
--- a/src/compiler/nir/nir_lower_is_helper_invocation.c
+++ b/src/compiler/nir/nir_lower_is_helper_invocation.c
@@ -116,6 +116,7 @@ nir_lower_is_helper_invocation(nir_shader *shader)
 
    return nir_shader_instructions_pass(shader,
                                        nir_lower_load_and_store_is_helper,
-                                       nir_metadata_all,
+                                       nir_metadata_block_index |
+                                          nir_metadata_dominance,
                                        is_helper_deref);
 }