[turbofan] Remove usage of Unique<T> from graph.

src/compiler/js-type-feedback.cc

 // Copyright 2015 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/compiler/js-type-feedback.h"
 
 #include "src/property-details.h"
 
 #include "src/accessors.h"
 #include "src/ast.h"
@@ skipping 128 matching lines @@
 }
 
 
 Reduction JSTypeFeedbackSpecializer::ReduceJSLoadNamed(Node* node) {
   DCHECK(node->opcode() == IrOpcode::kJSLoadNamed);
   if (mode() != kDeoptimizationEnabled) return NoChange();
   Node* frame_state_before = GetFrameStateBefore(node);
   if (frame_state_before == nullptr) return NoChange();
 
   const LoadNamedParameters& p = LoadNamedParametersOf(node->op());
-  Handle<Name> name = p.name().handle();
   SmallMapList maps;
 
   FeedbackVectorICSlot slot = js_type_feedback_->FindFeedbackVectorICSlot(node);
   if (slot.IsInvalid() ||
       oracle()->LoadInlineCacheState(slot) == UNINITIALIZED) {
     // No type feedback ids or the load is uninitialized.
     return NoChange();
   }
-  oracle()->PropertyReceiverTypes(slot, name, &maps);
+  oracle()->PropertyReceiverTypes(slot, p.name(), &maps);
 
   Node* receiver = node->InputAt(0);
   Node* effect = NodeProperties::GetEffectInput(node);
 
   if (maps.length() != 1) return NoChange();  // TODO(turbofan): polymorphism
   if (!ENABLE_FAST_PROPERTY_LOADS) return NoChange();
 
   Handle<Map> map = maps.first();
   FieldAccess field_access;
-  if (!GetInObjectFieldAccess(LOAD, map, name, &field_access)) {
+  if (!GetInObjectFieldAccess(LOAD, map, p.name(), &field_access)) {
     return NoChange();
   }
 
   Node* control = NodeProperties::GetControlInput(node);
   Node* check_success;
   Node* check_failed;
   BuildMapCheck(receiver, map, true, effect, control, &check_success,
                 &check_failed);
 
   // Build the actual load.
   Node* load = graph()->NewNode(simplified()->LoadField(field_access), receiver,
                                 effect, check_success);
 
   // TODO(turbofan): handle slow case instead of deoptimizing.
   Node* deopt = graph()->NewNode(common()->Deoptimize(), frame_state_before,
                                  effect, check_failed);
   NodeProperties::MergeControlToEnd(graph(), common(), deopt);
   ReplaceWithValue(node, load, load, check_success);
   return Replace(load);
 }
 
 
 Reduction JSTypeFeedbackSpecializer::ReduceJSLoadGlobal(Node* node) {
   DCHECK(node->opcode() == IrOpcode::kJSLoadGlobal);
   Handle<String> name =
-      Handle<String>::cast(LoadGlobalParametersOf(node->op()).name().handle());
+      Handle<String>::cast(LoadGlobalParametersOf(node->op()).name());
   // Try to optimize loads from the global object.
   Handle<Object> constant_value =
       jsgraph()->isolate()->factory()->GlobalConstantFor(name);
   if (!constant_value.is_null()) {
     // Always optimize global constants.
     Node* constant = jsgraph()->Constant(constant_value);
     ReplaceWithValue(node, constant);
     return Replace(constant);
   }
 
@@ skipping 55 matching lines @@
   return NoChange();
 }
 
 
 Reduction JSTypeFeedbackSpecializer::ReduceJSStoreNamed(Node* node) {
   DCHECK(node->opcode() == IrOpcode::kJSStoreNamed);
   Node* frame_state_before = GetFrameStateBefore(node);
   if (frame_state_before == nullptr) return NoChange();
 
   const StoreNamedParameters& p = StoreNamedParametersOf(node->op());
-  Handle<Name> name = p.name().handle();
   SmallMapList maps;
   TypeFeedbackId id = js_type_feedback_->FindTypeFeedbackId(node);
   if (id.IsNone() || oracle()->StoreIsUninitialized(id) == UNINITIALIZED) {
     // No type feedback ids or the store is uninitialized.
     // TODO(titzer): no feedback from vector ICs from stores.
     return NoChange();
   } else {
-    oracle()->AssignmentReceiverTypes(id, name, &maps);
+    oracle()->AssignmentReceiverTypes(id, p.name(), &maps);
   }
 
   Node* receiver = node->InputAt(0);
   Node* effect = NodeProperties::GetEffectInput(node);
 
   if (maps.length() != 1) return NoChange();  // TODO(turbofan): polymorphism
 
   if (!ENABLE_FAST_PROPERTY_STORES) return NoChange();
 
   Handle<Map> map = maps.first();
   FieldAccess field_access;
-  if (!GetInObjectFieldAccess(STORE, map, name, &field_access)) {
+  if (!GetInObjectFieldAccess(STORE, map, p.name(), &field_access)) {
     return NoChange();
   }
 
   Node* control = NodeProperties::GetControlInput(node);
   Node* check_success;
   Node* check_failed;
   BuildMapCheck(receiver, map, true, effect, control, &check_success,
                 &check_failed);
 
   // Build the actual load.
@@ skipping 56 matching lines @@
       BailoutId id = OpParameter<FrameStateInfo>(node).bailout_id();
       if (id != BailoutId::None()) return frame_state;
     }
   }
   return nullptr;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8