Improved printing of HLoadElements instruction.

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index f8ec100f2f0a3a7898e6c736b87672c9b1fa226f..9e6344cd5f5e08035f65ae5e702558629090238b 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -2123,6 +2123,9 @@ class HLoadElements: public HTemplateInstruction<2> {
   }
 
   HValue* value() { return OperandAt(0); }
+  HValue* typecheck() { return OperandAt(1); }
+
+  virtual void PrintDataTo(StringStream* stream);
 
   virtual Representation RequiredInputRepresentation(int index) {
     return Representation::Tagged();