Module: Mesa
Branch: main
Commit: df74919bc29588b41bcdad2bbebaf065878a9d5c
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=df74919bc29588b41bcdad2bbebaf065878a9d5c

Author: Qiang Yu <[email protected]>
Date:   Thu Mar 30 17:17:07 2023 +0800

ac/nir/ps: remove used nir_variable if created

RADV won't do this, so remove them at last.

Reviewed-by: Timur Kristóf <[email protected]>
Signed-off-by: Qiang Yu <[email protected]>
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 0809badf08b..5c7775d288b 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);
 }

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