From c7fbdc6b0c678f7d86b544f4f49781f86b4a1e72 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Tue, 23 Jul 2024 12:33:05 -0400
Subject: [PATCH] nir/opt_peephole_select: allow derivatives

match the old behaviour.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30565>
---
 src/compiler/nir/nir_opt_peephole_select.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/compiler/nir/nir_opt_peephole_select.c b/src/compiler/nir/nir_opt_peephole_select.c
index 2af44f01385..64bd9b69f9c 100644
--- a/src/compiler/nir/nir_opt_peephole_select.c
+++ b/src/compiler/nir/nir_opt_peephole_select.c
@@ -182,6 +182,12 @@ block_check_for_allowed_instrs(nir_block *block, unsigned *count,
          case nir_intrinsic_quad_swap_vertical:
          case nir_intrinsic_quad_swap_diagonal:
          case nir_intrinsic_lane_permute_16_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:
             if (!alu_ok)
                return false;
             break;