From df74919bc29588b41bcdad2bbebaf065878a9d5c Mon Sep 17 00:00:00 2001
From: Qiang Yu <yuq825@gmail.com>
Date: Thu, 30 Mar 2023 17:17:07 +0800
Subject: [PATCH] ac/nir/ps: remove used nir_variable if created
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RADV won't do this, so remove them at last.

Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22199>
---
 src/amd/common/ac_nir_lower_ps.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/amd/common/ac_nir_lower_ps.c b/src/amd/common/ac_nir_lower_ps.c
index 0809bad..5c7775d 100644
--- a/src/amd/common/ac_nir_lower_ps.c
+++ b/src/amd/common/ac_nir_lower_ps.c
@@ -844,4 +844,8 @@ ac_nir_lower_ps(nir_shader *nir, const ac_nir_lower_ps_options *options)
    init_interp_param(b, &state);
 
    export_ps_outputs(b, &state);
+
+   /* Cleanup nir variable, as RADV won't do this. */
+   if (state.lower_load_barycentric)
+      nir_lower_vars_to_ssa(nir);
 }
-- 
2.7.4