X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-filter-specialize.c;h=1ade2883005bdc93f4f7b33abeb1bcad4c5a02ee;hb=93c591bb3a90753ce66197f2c1e41c8ef554506f;hp=6de25047787d2b09954d1ce88815f53988463cea;hpb=4e8f9a89eef37ea1228dff49f7a38330d2b42633;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-filter-specialize.c b/liblttng-ust/lttng-filter-specialize.c
index 6de25047..1ade2883 100644
--- a/liblttng-ust/lttng-filter-specialize.c
+++ b/liblttng-ust/lttng-filter-specialize.c
@@ -621,6 +621,17 @@ int lttng_filter_specialize_bytecode(struct lttng_event *event,
 			goto end;
 
 		case FILTER_OP_RETURN:
+			if (vstack_ax(stack)->type == REG_S64)
+				*(filter_opcode_t *) pc = FILTER_OP_RETURN_S64;
+			ret = 0;
+			goto end;
+
+		case FILTER_OP_RETURN_S64:
+			if (vstack_ax(stack)->type != REG_S64) {
+				ERR("Unexpected register type\n");
+				ret = -EINVAL;
+				goto end;
+			}
 			ret = 0;
 			goto end;