diff --git a/src/lj_opt_sink.c b/src/lj_opt_sink.c
index 28291d77..5f38b647 100644
--- a/src/lj_opt_sink.c
+++ b/src/lj_opt_sink.c
@@ -79,7 +79,7 @@ static void sink_mark_ins(jit_State *J)
     case IR_BASE:
       return;  /* Finished. */
     case IR_CALLL:  /* IRCALL_lj_tab_len */
-    case IR_ALOAD: case IR_HLOAD: case IR_XLOAD:
+    case IR_ALOAD: case IR_HLOAD: case IR_XLOAD: case IR_TBAR:
       irt_setmark(IR(ir->op1)->t);  /* Mark ref for remaining loads. */
       break;
     case IR_FLOAD: