8341242: Shenandoah: LRB node is not matched as GC barrier after JDK-…

…8340183 Reviewed-by: rkennke, phh
MBaesken · Oct 1, 2024 · 684d246 · 684d246
1 parent 7cc7c08
commit 684d246
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp b/src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
@@ -682,7 +682,8 @@ bool ShenandoahBarrierSetC2::is_gc_pre_barrier_node(Node* node) const {
 }
 
 bool ShenandoahBarrierSetC2::is_gc_barrier_node(Node* node) const {
-  return is_shenandoah_lrb_call(node) ||
+  return (node->Opcode() == Op_ShenandoahLoadReferenceBarrier) ||
+         is_shenandoah_lrb_call(node) ||
          is_shenandoah_wb_pre_call(node) ||
          is_shenandoah_clone_call(node);
 }