emit premonomorphic ics for keyed loads/stores in optimized code

src/compiler/js-generic-lowering.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-matchers.h"
@@ skipping 273 matching lines @@
 }
 
 
 void JSGenericLowering::LowerJSToObject(Node* node) {
   ReplaceWithBuiltinCall(node, Builtins::TO_OBJECT, 1);
 }
 
 
 void JSGenericLowering::LowerJSLoadProperty(Node* node) {
   const LoadPropertyParameters& p = LoadPropertyParametersOf(node->op());
-  Callable callable = CodeFactory::KeyedLoadICInOptimizedCode(isolate());
+  Callable callable =
+      CodeFactory::KeyedLoadICInOptimizedCode(isolate(), UNINITIALIZED);
   if (FLAG_vector_ics) {
     node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
     node->InsertInput(zone(), 3,
                       jsgraph()->HeapConstant(p.feedback().vector()));
   }
   ReplaceWithStubCall(node, callable, CallDescriptor::kPatchableCallSite);
 }
 
 
 void JSGenericLowering::LowerJSLoadNamed(Node* node) {
   const LoadNamedParameters& p = LoadNamedParametersOf(node->op());
   Callable callable = CodeFactory::LoadICInOptimizedCode(
       isolate(), p.contextual_mode(), UNINITIALIZED);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
   if (FLAG_vector_ics) {
     node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
     node->InsertInput(zone(), 3,
                       jsgraph()->HeapConstant(p.feedback().vector()));
   }
   ReplaceWithStubCall(node, callable, CallDescriptor::kPatchableCallSite);
 }
 
 
 void JSGenericLowering::LowerJSStoreProperty(Node* node) {
   LanguageMode language_mode = OpParameter<LanguageMode>(node);
-  Callable callable = CodeFactory::KeyedStoreIC(isolate(), language_mode);
+  Callable callable = CodeFactory::KeyedStoreICInOptimizedCode(
+      isolate(), language_mode, UNINITIALIZED);
   ReplaceWithStubCall(node, callable, CallDescriptor::kPatchableCallSite);
 }
 
 
 void JSGenericLowering::LowerJSStoreNamed(Node* node) {
   const StoreNamedParameters& p = StoreNamedParametersOf(node->op());
   Callable callable = CodeFactory::StoreIC(isolate(), p.language_mode());
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
   ReplaceWithStubCall(node, callable, CallDescriptor::kPatchableCallSite);
 }
@@ skipping 143 matching lines @@
 
 
 void JSGenericLowering::LowerJSCallRuntime(Node* node) {
   const CallRuntimeParameters& p = CallRuntimeParametersOf(node->op());
   ReplaceWithRuntimeCall(node, p.id(), static_cast<int>(p.arity()));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8