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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/nodes/profiling/ProfileBranchNode.java

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@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -69,10 +69,19 @@
 
     public boolean hasCondition() {
         return branchCondition != null;
     }
 
+    @Override
+    protected boolean canBeMergedWith(ProfileNode p) {
+        if (p instanceof ProfileBranchNode) {
+            ProfileBranchNode that = (ProfileBranchNode) p;
+            return this.method.equals(that.method) && this.bci == that.bci;
+        }
+        return false;
+    }
+
     /**
      * Gathers all the {@link ProfileBranchNode}s that are inputs to the
      * {@linkplain StructuredGraph#getNodes() live nodes} in a given graph.
      */
     public static NodeIterable<ProfileBranchNode> getProfileBranchNodes(StructuredGraph graph) {
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