Use an explicit flag to signal SINK tags for a trace.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lj_opt_sink.c b/src/lj_opt_sink.c
index b7a3af2d..28291d77 100644
--- a/src/lj_opt_sink.c
+++ b/src/lj_opt_sink.c
@@ -163,7 +163,7 @@ static void sink_remark_phi(jit_State *J)
   } while (remark);
 }
 
-/* Sweep instructions and mark sunken allocations and stores. */
+/* Sweep instructions and tag sunken allocations and stores. */
 static void sink_sweep_ins(jit_State *J)
 {
   IRIns *ir, *irfirst = IR(J->cur.nk);
@@ -194,6 +194,7 @@ static void sink_sweep_ins(jit_State *J)
       if (!irt_ismarked(ir->t)) {
         ir->t.irt &= ~IRT_GUARD;
         ir->prev = REGSP(RID_SINK, 0);
+        J->cur.sinktags = 1;  /* Signal present SINK tags to assembler. */
       } else {
         irt_clearmark(ir->t);
         ir->prev = REGSP_INIT;
@@ -216,7 +217,6 @@ static void sink_sweep_ins(jit_State *J)
       break;
     }
   }
-  IR(REF_BASE)->prev = 1;  /* Signal SINK flags to assembler. */
 }
 
 /* Allocation sinking and store sinking.