From 425a89cb75bc7f2723a77c55b3b22b1cf39c4cf9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Fri, 4 Jul 2025 13:51:36 -0400
Subject: [PATCH] glsl: don't call nir_split_var_copies in preprocess_shader

it seems to have no effect

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35945>
---
 src/compiler/glsl/gl_nir_linker.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/compiler/glsl/gl_nir_linker.c b/src/compiler/glsl/gl_nir_linker.c
index 6d2e7d0b0f8..3330ef20f43 100644
--- a/src/compiler/glsl/gl_nir_linker.c
+++ b/src/compiler/glsl/gl_nir_linker.c
@@ -1327,7 +1327,6 @@ preprocess_shader(const struct gl_constants *consts,
       NIR_PASS(_, nir, gl_nir_zero_initialize_clip_distance);
 
    NIR_PASS(_, nir, nir_lower_global_vars_to_local);
-   NIR_PASS(_, nir, nir_split_var_copies);
    NIR_PASS(_, nir, nir_lower_var_copies);
 
    if (gl_options->LowerPrecisionFloat16 && gl_options->LowerPrecisionInt16) {