src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/StandardOp.java

@@ -68,14 +68,18 @@
 
     public interface ImplicitNullCheck {
         boolean makeNullCheckFor(Value value, LIRFrameState nullCheckState, int implicitNullCheckLimit);
     }
 
+    public interface LabelHoldingOp {
+        Label getLabel();
+    }
+
     /**
      * LIR operation that defines the position of a label.
      */
-    public static final class LabelOp extends LIRInstruction {
+    public static final class LabelOp extends LIRInstruction implements LabelHoldingOp {
         public static final LIRInstructionClass<LabelOp> TYPE = LIRInstructionClass.create(LabelOp.class);
         public static final EnumSet<OperandFlag> incomingFlags = EnumSet.of(REG, STACK);
 
         /**
          * In the LIR, every register and variable must be defined before it is used. For method

@@ -153,10 +157,11 @@
                 crb.asm.align(crb.target.wordSize * 2);
             }
             crb.asm.bind(label);
         }
 
+        @Override
         public Label getLabel() {
             return label;
         }
 
         /**