From 0367bdbdc465d4568733099dae9f2cc2e3eb2021 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 11 Jan 2021 10:40:21 -0800
Subject: [PATCH] gallium/ntt: Fix leak of the per-instr liveness information.
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Fixes: 34cc6a804ec9 ("gallium: Add a nir-to-TGSI pass.")
Reviewed-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8422>
---
 src/gallium/auxiliary/nir/nir_to_tgsi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/auxiliary/nir/nir_to_tgsi.c b/src/gallium/auxiliary/nir/nir_to_tgsi.c
index 540e4be236b..5b3760ea059 100644
--- a/src/gallium/auxiliary/nir/nir_to_tgsi.c
+++ b/src/gallium/auxiliary/nir/nir_to_tgsi.c
@@ -2193,6 +2193,9 @@ ntt_emit_impl(struct ntt_compile *c, nir_function_impl *impl)
 
    ntt_setup_registers(c, &impl->registers);
    ntt_emit_cf_list(c, &impl->body);
+
+   ralloc_free(c->liveness);
+   c->liveness = NULL;
 }
 
 static int