From 7ff899dd6e830f7dd5e55261585c0a92c91403e0 Mon Sep 17 00:00:00 2001
From: Emma Anholt <emma@anholt.net>
Date: Thu, 23 Mar 2023 12:17:22 -0700
Subject: [PATCH] glsl/softfp64: GC the temp vars after we lower them to SSA.
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They don't serve any purpose other than taking up memory and cluttering
your compiler output at this point.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22083>
---
 src/compiler/glsl/glsl_to_nir.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/compiler/glsl/glsl_to_nir.cpp b/src/compiler/glsl/glsl_to_nir.cpp
index 424e44a..7886a90 100644
--- a/src/compiler/glsl/glsl_to_nir.cpp
+++ b/src/compiler/glsl/glsl_to_nir.cpp
@@ -2852,6 +2852,7 @@ glsl_float64_funcs_to_nir(struct gl_context *ctx,
     * with compile times.
     */
    NIR_PASS_V(nir, nir_lower_vars_to_ssa);
+   NIR_PASS_V(nir, nir_remove_dead_variables, nir_var_function_temp, NULL);
    NIR_PASS_V(nir, nir_copy_prop);
    NIR_PASS_V(nir, nir_opt_dce);
    NIR_PASS_V(nir, nir_opt_cse);
-- 
2.7.4