From fada46cf99a04bd4d4ff2249444e5173fbc54a96 Mon Sep 17 00:00:00 2001
From: Christian Gmeiner <cgmeiner@igalia.com>
Date: Wed, 21 Jun 2023 14:02:57 +0200
Subject: [PATCH] nir: add helper to clear all pass_flags

Will be used in different places so lets move it to a common place.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23931>
---
 src/compiler/nir/nir.c | 12 ++++++++++++
 src/compiler/nir/nir.h |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index 4bca3aa7d21..cc424f54463 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -2264,6 +2264,18 @@ nir_index_instrs(nir_function_impl *impl)
    return index;
 }
 
+void
+nir_shader_clear_pass_flags(nir_shader *shader)
+{
+   nir_foreach_function_impl(impl, shader) {
+      nir_foreach_block(block, impl) {
+         nir_foreach_instr(instr, block) {
+            instr->pass_flags = 0;
+         }
+      }
+   }
+}
+
 unsigned
 nir_shader_index_vars(nir_shader *shader, nir_variable_mode modes)
 {
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 602e027961d..e0d65447aa1 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -4647,6 +4647,8 @@ unsigned nir_index_instrs(nir_function_impl *impl);
 
 void nir_index_blocks(nir_function_impl *impl);
 
+void nir_shader_clear_pass_flags(nir_shader *shader);
+
 unsigned nir_shader_index_vars(nir_shader *shader, nir_variable_mode modes);
 unsigned nir_function_impl_index_vars(nir_function_impl *impl);