Make the array bounds check elimination phase optional (and set the foundation for introducing SSI …

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index eb5ec52da6350a7126ef0f45f5e4d34f5b95bdf9..72a4feb39375af45f8c818b93d592f8f6793cae9 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -273,6 +273,7 @@ class HGraph: public ZoneObject {
   void EliminateRedundantBoundsChecks();
   void DehoistSimpleArrayIndexComputations();
   void DeadCodeElimination();
+  void ApplyActualValues();
   void PropagateDeoptimizingMark();
   void EliminateUnusedInstructions();
 
@@ -879,7 +880,8 @@ class HGraphBuilder {
       HCheckMaps* mapcheck,
       bool is_js_array,
       ElementsKind elements_kind,
-      bool is_store);
+      bool is_store,
+      Representation checked_index_representation = Representation::None());
 
  private:
   HGraphBuilder();