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

src/compiler/js-operator.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/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 178 matching lines @@
 
 
 DynamicContextAccess const& DynamicContextAccessOf(Operator const* op) {
   DCHECK_EQ(IrOpcode::kJSLoadDynamicContext, op->opcode());
   return OpParameter<DynamicContextAccess>(op);
 }
 
 
 bool operator==(LoadNamedParameters const& lhs,
                 LoadNamedParameters const& rhs) {
-  return lhs.name() == rhs.name() &&
+  return lhs.name().location() == rhs.name().location() &&
          lhs.language_mode() == rhs.language_mode() &&
          lhs.feedback() == rhs.feedback();
 }
 
 
 bool operator!=(LoadNamedParameters const& lhs,
                 LoadNamedParameters const& rhs) {
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(LoadNamedParameters const& p) {
-  return base::hash_combine(p.name(), p.language_mode(), p.feedback());
+  return base::hash_combine(p.name().location(), p.language_mode(),
+                            p.feedback());
 }
 
 
 std::ostream& operator<<(std::ostream& os, LoadNamedParameters const& p) {
-  return os << Brief(*p.name().handle()) << ", " << p.language_mode();
+  return os << Brief(*p.name()) << ", " << p.language_mode();
 }
 
 
 std::ostream& operator<<(std::ostream& os, LoadPropertyParameters const& p) {
   return os << p.language_mode();
 }
 
 
 bool operator==(LoadPropertyParameters const& lhs,
                 LoadPropertyParameters const& rhs) {
@@ skipping 20 matching lines @@
 
 
 const LoadNamedParameters& LoadNamedParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSLoadNamed, op->opcode());
   return OpParameter<LoadNamedParameters>(op);
 }
 
 
 bool operator==(LoadGlobalParameters const& lhs,
                 LoadGlobalParameters const& rhs) {
-  return lhs.name() == rhs.name() && lhs.feedback() == rhs.feedback() &&
+  return lhs.name().location() == rhs.name().location() &&
+         lhs.feedback() == rhs.feedback() &&
          lhs.typeof_mode() == rhs.typeof_mode() &&
          lhs.slot_index() == rhs.slot_index();
 }
 
 
 bool operator!=(LoadGlobalParameters const& lhs,
                 LoadGlobalParameters const& rhs) {
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(LoadGlobalParameters const& p) {
-  return base::hash_combine(p.name(), p.typeof_mode(), p.slot_index());
+  return base::hash_combine(p.name().location(), p.typeof_mode(),
+                            p.slot_index());
 }
 
 
 std::ostream& operator<<(std::ostream& os, LoadGlobalParameters const& p) {
-  return os << Brief(*p.name().handle()) << ", " << p.typeof_mode()
+  return os << Brief(*p.name()) << ", " << p.typeof_mode()
             << ", slot: " << p.slot_index();
 }
 
 
 const LoadGlobalParameters& LoadGlobalParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSLoadGlobal, op->opcode());
   return OpParameter<LoadGlobalParameters>(op);
 }
 
 
 bool operator==(StoreGlobalParameters const& lhs,
                 StoreGlobalParameters const& rhs) {
   return lhs.language_mode() == rhs.language_mode() &&
-         lhs.name() == rhs.name() && lhs.feedback() == rhs.feedback() &&
+         lhs.name().location() == rhs.name().location() &&
+         lhs.feedback() == rhs.feedback() &&
          lhs.slot_index() == rhs.slot_index();
 }
 
 
 bool operator!=(StoreGlobalParameters const& lhs,
                 StoreGlobalParameters const& rhs) {
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(StoreGlobalParameters const& p) {
-  return base::hash_combine(p.language_mode(), p.name(), p.feedback(),
-                            p.slot_index());
+  return base::hash_combine(p.language_mode(), p.name().location(),
+                            p.feedback(), p.slot_index());
 }
 
 
 std::ostream& operator<<(std::ostream& os, StoreGlobalParameters const& p) {
-  return os << p.language_mode() << ", " << Brief(*p.name().handle())
+  return os << p.language_mode() << ", " << Brief(*p.name())
             << ", slot: " << p.slot_index();
 }
 
 
 const StoreGlobalParameters& StoreGlobalParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSStoreGlobal, op->opcode());
   return OpParameter<StoreGlobalParameters>(op);
 }
 
 
 bool operator==(StoreNamedParameters const& lhs,
                 StoreNamedParameters const& rhs) {
   return lhs.language_mode() == rhs.language_mode() &&
-         lhs.name() == rhs.name() && lhs.feedback() == rhs.feedback();
+         lhs.name().location() == rhs.name().location() &&
+         lhs.feedback() == rhs.feedback();
 }
 
 
 bool operator!=(StoreNamedParameters const& lhs,
                 StoreNamedParameters const& rhs) {
   return !(lhs == rhs);
 }
 
 
 size_t hash_value(StoreNamedParameters const& p) {
-  return base::hash_combine(p.language_mode(), p.name(), p.feedback());
+  return base::hash_combine(p.language_mode(), p.name().location(),
+                            p.feedback());
 }
 
 
 std::ostream& operator<<(std::ostream& os, StoreNamedParameters const& p) {
-  return os << p.language_mode() << ", " << Brief(*p.name().handle());
+  return os << p.language_mode() << ", " << Brief(*p.name());
 }
 
 
 const StoreNamedParameters& StoreNamedParametersOf(const Operator* op) {
   DCHECK_EQ(IrOpcode::kJSStoreNamed, op->opcode());
   return OpParameter<StoreNamedParameters>(op);
 }
 
 
 bool operator==(StorePropertyParameters const& lhs,
@@ skipping 203 matching lines @@
 
 const Operator* JSOperatorBuilder::CallConstruct(int arguments) {
   return new (zone()) Operator1<int>(                       // --
       IrOpcode::kJSCallConstruct, Operator::kNoProperties,  // opcode
       "JSCallConstruct",                                    // name
       arguments, 1, 1, 1, 1, 2,                             // counts
       arguments);                                           // parameter
 }
 
 
-const Operator* JSOperatorBuilder::LoadNamed(const Unique<Name>& name,
+const Operator* JSOperatorBuilder::LoadNamed(const Handle<Name>& name,
                                              const VectorSlotPair& feedback,
                                              LanguageMode language_mode) {
   LoadNamedParameters parameters(name, feedback, language_mode);
   return new (zone()) Operator1<LoadNamedParameters>(   // --
       IrOpcode::kJSLoadNamed, Operator::kNoProperties,  // opcode
       "JSLoadNamed",                                    // name
       2, 1, 1, 1, 1, 2,                                 // counts
       parameters);                                      // parameter
 }
 
 
 const Operator* JSOperatorBuilder::LoadProperty(const VectorSlotPair& feedback,
                                                 LanguageMode language_mode) {
   LoadPropertyParameters parameters(feedback, language_mode);
   return new (zone()) Operator1<LoadPropertyParameters>(   // --
       IrOpcode::kJSLoadProperty, Operator::kNoProperties,  // opcode
       "JSLoadProperty",                                    // name
       3, 1, 1, 1, 1, 2,                                    // counts
       parameters);                                         // parameter
 }
 
 
 const Operator* JSOperatorBuilder::StoreNamed(LanguageMode language_mode,
-                                              const Unique<Name>& name,
+                                              const Handle<Name>& name,
                                               const VectorSlotPair& feedback) {
   StoreNamedParameters parameters(language_mode, feedback, name);
   return new (zone()) Operator1<StoreNamedParameters>(   // --
       IrOpcode::kJSStoreNamed, Operator::kNoProperties,  // opcode
       "JSStoreNamed",                                    // name
       3, 1, 1, 0, 1, 2,                                  // counts
       parameters);                                       // parameter
 }
 
 
@@ skipping 10 matching lines @@
 
 const Operator* JSOperatorBuilder::DeleteProperty(LanguageMode language_mode) {
   return new (zone()) Operator1<LanguageMode>(               // --
       IrOpcode::kJSDeleteProperty, Operator::kNoProperties,  // opcode
       "JSDeleteProperty",                                    // name
       2, 1, 1, 1, 1, 2,                                      // counts
       language_mode);                                        // parameter
 }
 
 
-const Operator* JSOperatorBuilder::LoadGlobal(const Unique<Name>& name,
+const Operator* JSOperatorBuilder::LoadGlobal(const Handle<Name>& name,
                                               const VectorSlotPair& feedback,
                                               TypeofMode typeof_mode,
                                               int slot_index) {
   LoadGlobalParameters parameters(name, feedback, typeof_mode, slot_index);
   return new (zone()) Operator1<LoadGlobalParameters>(   // --
       IrOpcode::kJSLoadGlobal, Operator::kNoProperties,  // opcode
       "JSLoadGlobal",                                    // name
       3, 1, 1, 1, 1, 2,                                  // counts
       parameters);                                       // parameter
 }
 
 
 const Operator* JSOperatorBuilder::StoreGlobal(LanguageMode language_mode,
-                                               const Unique<Name>& name,
+                                               const Handle<Name>& name,
                                                const VectorSlotPair& feedback,
                                                int slot_index) {
   StoreGlobalParameters parameters(language_mode, feedback, name, slot_index);
   return new (zone()) Operator1<StoreGlobalParameters>(   // --
       IrOpcode::kJSStoreGlobal, Operator::kNoProperties,  // opcode
       "JSStoreGlobal",                                    // name
       4, 1, 1, 0, 1, 2,                                   // counts
       parameters);                                        // parameter
 }
 
@@ skipping 69 matching lines @@
 const Operator* JSOperatorBuilder::CreateLiteralObject(int literal_flags) {
   return new (zone()) Operator1<int>(                             // --
       IrOpcode::kJSCreateLiteralObject, Operator::kNoProperties,  // opcode
       "JSCreateLiteralObject",                                    // name
       3, 1, 1, 1, 1, 2,                                           // counts
       literal_flags);                                             // parameter
 }
 
 
 const Operator* JSOperatorBuilder::CreateCatchContext(
-    const Unique<String>& name) {
-  return new (zone()) Operator1<Unique<String>>(                 // --
+    const Handle<String>& name) {
+  return new (zone()) Operator1<Handle<String>, Handle<String>::equal_to,
+                                Handle<String>::hash>(           // --
       IrOpcode::kJSCreateCatchContext, Operator::kNoProperties,  // opcode
       "JSCreateCatchContext",                                    // name
       2, 1, 1, 1, 1, 2,                                          // counts
       name);                                                     // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8