From: Eric Anholt <eric@anholt.net>
Date: Mon, 15 Sep 2014 19:19:28 +0000 (-0700)
Subject: vc4: Fix memory leaks of struct qinst.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2147dd96813d1faee5c55e84b332355ad05f070a;p=mesa.git

vc4: Fix memory leaks of struct qinst.
---

diff --git a/src/gallium/drivers/vc4/vc4_opt_cse.c b/src/gallium/drivers/vc4/vc4_opt_cse.c
index a9b5fda3764..33e17d73401 100644
--- a/src/gallium/drivers/vc4/vc4_opt_cse.c
+++ b/src/gallium/drivers/vc4/vc4_opt_cse.c
@@ -147,7 +147,7 @@ qir_opt_cse(struct vc4_compile *c)
                                         qir_dump_inst(inst);
                                         fprintf(stderr, "\n");
                                 }
-                                remove_from_list(&inst->link);
+                                qir_remove_instruction(inst);
                                 progress = true;
                                 continue;
                         } else {
diff --git a/src/gallium/drivers/vc4/vc4_opt_dead_code.c b/src/gallium/drivers/vc4/vc4_opt_dead_code.c
index 231d91d5976..a675a1ac5ab 100644
--- a/src/gallium/drivers/vc4/vc4_opt_dead_code.c
+++ b/src/gallium/drivers/vc4/vc4_opt_dead_code.c
@@ -54,8 +54,7 @@ qir_opt_dead_code(struct vc4_compile *c)
                                 qir_dump_inst(inst);
                                 fprintf(stderr, "\n");
                         }
-                        remove_from_list(&inst->link);
-                        free(inst);
+                        qir_remove_instruction(inst);
                         progress = true;
                         continue;
                 }
diff --git a/src/gallium/drivers/vc4/vc4_qir.c b/src/gallium/drivers/vc4/vc4_qir.c
index 60455d50f86..0ab81d4d714 100644
--- a/src/gallium/drivers/vc4/vc4_qir.c
+++ b/src/gallium/drivers/vc4/vc4_qir.c
@@ -282,9 +282,23 @@ qir_compile_init(void)
         return c;
 }
 
+void
+qir_remove_instruction(struct qinst *qinst)
+{
+        remove_from_list(&qinst->link);
+        free(qinst->src);
+        free(qinst);
+}
+
 void
 qir_compile_destroy(struct vc4_compile *c)
 {
+        while (!is_empty_list(&c->instructions)) {
+                struct qinst *qinst =
+                        (struct qinst *)first_elem(&c->instructions);
+                qir_remove_instruction(qinst);
+        }
+
         ralloc_free(c);
 }
 
diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index 05a3249d39b..fbf56f02a3a 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -245,6 +245,7 @@ struct qinst *qir_inst4(enum qop op, struct qreg dst,
                         struct qreg b,
                         struct qreg c,
                         struct qreg d);
+void qir_remove_instruction(struct qinst *qinst);
 void qir_emit(struct vc4_compile *c, struct qinst *inst);
 struct qreg qir_get_temp(struct vc4_compile *c);
 int qir_get_op_nsrc(enum qop qop);