From 1371a8fe2b67d17b034b12165babcec722a92e62 Mon Sep 17 00:00:00 2001
From: Georg Lehmann <dadschoorse@gmail.com>
Date: Wed, 4 Sep 2024 13:24:38 +0200
Subject: [PATCH] nir/opt_move_discards_to_top: handle ddx/ddy intrinsics

Fixes: daa97bb41ae ("amd: switch to derivative intrinsics")

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31014>
---
 src/compiler/nir/nir_opt_move_discards_to_top.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/compiler/nir/nir_opt_move_discards_to_top.c b/src/compiler/nir/nir_opt_move_discards_to_top.c
index 47906cec0f3..52103825318 100644
--- a/src/compiler/nir/nir_opt_move_discards_to_top.c
+++ b/src/compiler/nir/nir_opt_move_discards_to_top.c
@@ -174,6 +174,12 @@ opt_move_discards_to_top_impl(nir_function_impl *impl)
             case nir_intrinsic_quad_vote_all:
             case nir_intrinsic_quad_vote_any:
             case nir_intrinsic_quad_swizzle_amd:
+            case nir_intrinsic_ddx:
+            case nir_intrinsic_ddx_fine:
+            case nir_intrinsic_ddx_coarse:
+            case nir_intrinsic_ddy:
+            case nir_intrinsic_ddy_fine:
+            case nir_intrinsic_ddy_coarse:
                consider_discards = false;
                break;
             case nir_intrinsic_vote_any: