IC: Eliminate initialization_state as a factor in IC installation.

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/js-graph.h"
 #include "src/compiler/machine-operator.h"
@@ skipping 138 matching lines @@
                       Operator::kEliminatable);
 }
 
 
 void JSGenericLowering::LowerJSLoadProperty(Node* node) {
   Node* closure = NodeProperties::GetValueInput(node, 2);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   const PropertyAccess& p = PropertyAccessOf(node->op());
-  Callable callable =
-      CodeFactory::KeyedLoadICInOptimizedCode(isolate(), UNINITIALIZED);
+  Callable callable = CodeFactory::KeyedLoadICInOptimizedCode(isolate());
   // Load the type feedback vector from the closure.
   Node* literals = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), closure,
       jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag),
       effect, control);
   Node* vector = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), literals,
       jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                 kHeapObjectTag),
       effect, control);
   node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
   node->ReplaceInput(3, vector);
   node->ReplaceInput(6, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSLoadNamed(Node* node) {
   Node* closure = NodeProperties::GetValueInput(node, 1);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   NamedAccess const& p = NamedAccessOf(node->op());
-  Callable callable = CodeFactory::LoadICInOptimizedCode(
-      isolate(), NOT_INSIDE_TYPEOF, UNINITIALIZED);
+  Callable callable =
+      CodeFactory::LoadICInOptimizedCode(isolate(), NOT_INSIDE_TYPEOF);
   // Load the type feedback vector from the closure.
   Node* literals = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), closure,
       jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag),
       effect, control);
   Node* vector = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), literals,
       jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                 kHeapObjectTag),
       effect, control);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
   node->InsertInput(zone(), 2, jsgraph()->SmiConstant(p.feedback().index()));
   node->ReplaceInput(3, vector);
   node->ReplaceInput(6, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSLoadGlobal(Node* node) {
   Node* closure = NodeProperties::GetValueInput(node, 0);
   Node* context = NodeProperties::GetContextInput(node);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   const LoadGlobalParameters& p = LoadGlobalParametersOf(node->op());
-  Callable callable = CodeFactory::LoadICInOptimizedCode(
-      isolate(), p.typeof_mode(), UNINITIALIZED);
+  Callable callable =
+      CodeFactory::LoadICInOptimizedCode(isolate(), p.typeof_mode());
   // Load the type feedback vector from the closure.
   Node* literals = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), closure,
       jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag),
       effect, control);
   Node* vector = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), literals,
       jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                 kHeapObjectTag),
       effect, control);
@@ skipping 16 matching lines @@
 }
 
 
 void JSGenericLowering::LowerJSStoreProperty(Node* node) {
   Node* closure = NodeProperties::GetValueInput(node, 3);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   PropertyAccess const& p = PropertyAccessOf(node->op());
   LanguageMode language_mode = p.language_mode();
-  Callable callable = CodeFactory::KeyedStoreICInOptimizedCode(
-      isolate(), language_mode, UNINITIALIZED);
+  Callable callable =
+      CodeFactory::KeyedStoreICInOptimizedCode(isolate(), language_mode);
   // Load the type feedback vector from the closure.
   Node* literals = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), closure,
       jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag),
       effect, control);
   Node* vector = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), literals,
       jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                 kHeapObjectTag),
       effect, control);
   node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
   node->ReplaceInput(4, vector);
   node->ReplaceInput(7, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSStoreNamed(Node* node) {
   Node* closure = NodeProperties::GetValueInput(node, 2);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   NamedAccess const& p = NamedAccessOf(node->op());
-  Callable callable = CodeFactory::StoreICInOptimizedCode(
-      isolate(), p.language_mode(), UNINITIALIZED);
+  Callable callable =
+      CodeFactory::StoreICInOptimizedCode(isolate(), p.language_mode());
   // Load the type feedback vector from the closure.
   Node* literals = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), closure,
       jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag),
       effect, control);
   Node* vector = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), literals,
       jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                 kHeapObjectTag),
       effect, control);
   node->InsertInput(zone(), 1, jsgraph()->HeapConstant(p.name()));
   node->InsertInput(zone(), 3, jsgraph()->SmiConstant(p.feedback().index()));
   node->ReplaceInput(4, vector);
   node->ReplaceInput(7, effect);
   ReplaceWithStubCall(node, callable, flags);
 }
 
 
 void JSGenericLowering::LowerJSStoreGlobal(Node* node) {
   Node* closure = NodeProperties::GetValueInput(node, 1);
   Node* context = NodeProperties::GetContextInput(node);
   Node* effect = NodeProperties::GetEffectInput(node);
   Node* control = NodeProperties::GetControlInput(node);
   CallDescriptor::Flags flags = AdjustFrameStatesForCall(node);
   const StoreGlobalParameters& p = StoreGlobalParametersOf(node->op());
-  Callable callable = CodeFactory::StoreICInOptimizedCode(
-      isolate(), p.language_mode(), UNINITIALIZED);
+  Callable callable =
+      CodeFactory::StoreICInOptimizedCode(isolate(), p.language_mode());
   // Load the type feedback vector from the closure.
   Node* literals = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), closure,
       jsgraph()->IntPtrConstant(JSFunction::kLiteralsOffset - kHeapObjectTag),
       effect, control);
   Node* vector = effect = graph()->NewNode(
       machine()->Load(MachineType::AnyTagged()), literals,
       jsgraph()->IntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                 kHeapObjectTag),
       effect, control);
@@ skipping 429 matching lines @@
 }
 
 
 MachineOperatorBuilder* JSGenericLowering::machine() const {
   return jsgraph()->machine();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8