Retain support for IU mode barrrier nodes

earthling-amzn · Oct 9, 2024 · af5b675 · af5b675
1 parent 8d9022b
commit af5b675
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp b/src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
@@ -833,7 +833,7 @@ bool ShenandoahBarrierSetC2::is_gc_pre_barrier_node(Node* node) const {
 }
 
 bool ShenandoahBarrierSetC2::is_gc_barrier_node(Node* node) const {
-  return (node->Opcode() == Op_ShenandoahLoadReferenceBarrier) ||
+  return (node->Opcode() == Op_ShenandoahLoadReferenceBarrier) || (node->Opcode() == Op_ShenandoahIUBarrier) ||
          is_shenandoah_lrb_call(node) ||
          is_shenandoah_wb_pre_call(node) ||
          is_shenandoah_clone_call(node);