Turn ElementsTransitionAndStore stub into a HydrogenCodeStub.

src/stub-cache.cc

Index: src/stub-cache.cc
diff --git a/src/stub-cache.cc b/src/stub-cache.cc
index a687d81a3e57351eab2d2d2b6b9839f3fc3ebfcf..74f6c34d4d3b539e4eb1ea301fd52c9756f83285 100644
--- a/src/stub-cache.cc
+++ b/src/stub-cache.cc
@@ -1993,12 +1993,23 @@ Handle<Code> KeyedStoreStubCompiler::CompileStoreElementPolymorphic(
     bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
     ElementsKind elements_kind = receiver_map->elements_kind();
     if (!transitioned_map.is_null()) {
-      cached_stub = ElementsTransitionAndStoreStub(
-          elements_kind,
-          transitioned_map->elements_kind(),
-          is_js_array,
-          strict_mode(),
-          store_mode_).GetCode(isolate());
+      switch (strict_mode()) {
+        case kNonStrictMode:
+          cached_stub = ElementsTransitionAndStoreNonStrictStub(
+              elements_kind,
+              transitioned_map->elements_kind(),
+              is_js_array,
+              store_mode_).GetCode(isolate());
+          break;
+
+        case kStrictMode:
+          cached_stub = ElementsTransitionAndStoreStrictStub(
+              elements_kind,
+              transitioned_map->elements_kind(),
+              is_js_array,
+              store_mode_).GetCode(isolate());
+          break;
+      }
     } else {
       if (FLAG_compiled_keyed_stores &&
           (receiver_map->has_fast_elements() ||