Carry along ContextualMode in JSLoadNamed operators.

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-stubs.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/graph-inl.h"
 #include "src/compiler/js-generic-lowering.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-aux-data-inl.h"
@@ skipping 411 matching lines @@
 
 
 Node* JSGenericLowering::LowerJSLoadProperty(Node* node) {
   KeyedLoadICStubShim stub(isolate());
   ReplaceWithICStubCall(node, &stub);
   return node;
 }
 
 
 Node* JSGenericLowering::LowerJSLoadNamed(Node* node) {
-  PrintableUnique<Name> key = OpParameter<PrintableUnique<Name> >(node);
-  // TODO(mstarzinger): The ContextualMode needs to be carried along in the
-  // operator to use JSLoadNamed for global variable loads.
-  LoadICStubShim stub(isolate(), NOT_CONTEXTUAL);
-  PatchInsertInput(node, 1, jsgraph()->HeapConstant(key));
+  LoadNamedParameters p = OpParameter<LoadNamedParameters>(node);
+  LoadICStubShim stub(isolate(), p.contextual_mode);
+  PatchInsertInput(node, 1, jsgraph()->HeapConstant(p.name));
   ReplaceWithICStubCall(node, &stub);
   return node;
 }
 
 
 Node* JSGenericLowering::LowerJSStoreProperty(Node* node) {
   // TODO(mstarzinger): The strict_mode needs to be carried along in the
   // operator so that graphs are fully compositional for inlining.
   StrictMode strict_mode = info()->strict_mode();
   KeyedStoreICStubShim stub(isolate(), strict_mode);
@@ skipping 109 matching lines @@
 
 Node* JSGenericLowering::LowerJSCallRuntime(Node* node) {
   Runtime::FunctionId function = OpParameter<Runtime::FunctionId>(node);
   int arity = NodeProperties::GetValueInputCount(node);
   ReplaceWithRuntimeCall(node, function, arity);
   return node;
 }
 }
 }
 }  // namespace v8::internal::compiler