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

*** 1,7 ****
  /*
!  * Copyright (c) 2016, 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.
--- 1,7 ----
  /*
!  * 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.
*** 69,78 ****
--- 69,87 ----
  
      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) {