From: Urja Rannikko <urjaman@gmail.com>
Date: Fri, 6 Dec 2019 02:41:31 +0000 (+0000)
Subject: panfrost: add lcra_free() to free lcra state
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=12e393bacf02e45bded02375aabc8329d42bb085;p=mesa.git

panfrost: add lcra_free() to free lcra state

Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
---

diff --git a/src/panfrost/midgard/lcra.c b/src/panfrost/midgard/lcra.c
index f5e2ff2d8fe..7c0a3a96bab 100644
--- a/src/panfrost/midgard/lcra.c
+++ b/src/panfrost/midgard/lcra.c
@@ -66,6 +66,22 @@ lcra_alloc_equations(
         return l;
 }
 
+void
+lcra_free(struct lcra_state *l)
+{
+        free(l->alignment);
+        free(l->linear);
+        free(l->modulus);
+        free(l->class);
+        free(l->class_start);
+        free(l->class_disjoint);
+        free(l->class_size);
+        free(l->spill_cost);
+        free(l->solutions);
+
+        free(l);
+}
+
 void
 lcra_set_alignment(struct lcra_state *l, unsigned node, unsigned align_log2)
 {
diff --git a/src/panfrost/midgard/lcra.h b/src/panfrost/midgard/lcra.h
index a9bdd57026c..68afc4a848e 100644
--- a/src/panfrost/midgard/lcra.h
+++ b/src/panfrost/midgard/lcra.h
@@ -85,6 +85,8 @@ lcra_alloc_equations(
                 unsigned min_alignment, unsigned max_alignment,
                 unsigned bound, unsigned class_count);
 
+void
+lcra_free(struct lcra_state *l);
 
 void
 lcra_set_disjoint_class(struct lcra_state *l, unsigned c1, unsigned c2);
diff --git a/src/panfrost/midgard/midgard_schedule.c b/src/panfrost/midgard/midgard_schedule.c
index 5e6ac15e539..dcf3764d688 100644
--- a/src/panfrost/midgard/midgard_schedule.c
+++ b/src/panfrost/midgard/midgard_schedule.c
@@ -1427,7 +1427,11 @@ schedule_program(compiler_context *ctx)
                 mir_squeeze_index(ctx);
                 mir_invalidate_liveness(ctx);
 
-                l = NULL;
+                if (l) {
+                        lcra_free(l);
+                        l = NULL;
+                }
+
                 l = allocate_registers(ctx, &spilled);
         } while(spilled && ((iter_count--) > 0));
 
@@ -1442,4 +1446,6 @@ schedule_program(compiler_context *ctx)
         ctx->tls_size = spill_count * 16;
 
         install_registers(ctx, l);
+
+        lcra_free(l);
 }