src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/NegateNode.java

rev 52509 : [mq]: graal2

@@ -69,10 +69,12 @@
         return this;
     }
 
     protected static ValueNode findSynonym(ValueNode forValue, NodeView view) {
         ArithmeticOpTable.UnaryOp<Neg> negOp = ArithmeticOpTable.forStamp(forValue.stamp(view)).getNeg();
+
+        // Folds constants
         ValueNode synonym = UnaryArithmeticNode.findSynonym(forValue, negOp);
         if (synonym != null) {
             return synonym;
         }
         if (forValue instanceof NegateNode) {