Store mode for keyed stores should be passed in from type feedback

src/code-stubs-hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 477 matching lines @@
 
 
 Handle<Code> CreateAllocationSiteStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<KeyedLoadFastElementStub>::BuildCodeStub() {
   HInstruction* load = BuildUncheckedMonomorphicElementAccess(
-      GetParameter(0), GetParameter(1), NULL, NULL,
+      GetParameter(0), GetParameter(1), NULL,
       casted_stub()->is_js_array(), casted_stub()->elements_kind(),
       false, NEVER_RETURN_HOLE, STANDARD_STORE);
   return load;
 }
 
 
 Handle<Code> KeyedLoadFastElementStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
@@ skipping 24 matching lines @@
 
 
 Handle<Code> KeyedLoadFieldStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<KeyedStoreFastElementStub>::BuildCodeStub() {
   BuildUncheckedMonomorphicElementAccess(
-      GetParameter(0), GetParameter(1), GetParameter(2), NULL,
+      GetParameter(0), GetParameter(1), GetParameter(2),
       casted_stub()->is_js_array(), casted_stub()->elements_kind(),
       true, NEVER_RETURN_HOLE, casted_stub()->store_mode());
 
   return GetParameter(2);
 }
 
 
 Handle<Code> KeyedStoreFastElementStub::GenerateCode() {
   return DoGenerateCode(this);
 }
@@ skipping 327 matching lines @@
     Add<HDeoptimize>("Deopt due to --trace-elements-transitions",
                      Deoptimizer::EAGER);
   } else {
     info()->MarkAsSavesCallerDoubles();
 
     BuildTransitionElementsKind(object, map,
                                 casted_stub()->from_kind(),
                                 casted_stub()->to_kind(),
                                 casted_stub()->is_jsarray());
 
-    BuildUncheckedMonomorphicElementAccess(object, key, value, NULL,
-                                          casted_stub()->is_jsarray(),
-                                          casted_stub()->to_kind(),
-                                          true, ALLOW_RETURN_HOLE,
-                                          casted_stub()->store_mode());
+    BuildUncheckedMonomorphicElementAccess(object, key, value,
+                                           casted_stub()->is_jsarray(),
+                                           casted_stub()->to_kind(),
+                                           true, ALLOW_RETURN_HOLE,
+                                           casted_stub()->store_mode());
   }
 
   return value;
 }
 
 
 Handle<Code> ElementsTransitionAndStoreStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 } }  // namespace v8::internal