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

src/compiler/node-matchers.h

 // 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.
 
 #ifndef V8_COMPILER_NODE_MATCHERS_H_
 #define V8_COMPILER_NODE_MATCHERS_H_
 
 #include <cmath>
 
 // TODO(turbofan): Move ExternalReference out of assembler.h
@@ skipping 44 matching lines @@
       value_ = OpParameter<T>(node);
     }
   }
 
   bool HasValue() const { return has_value_; }
   const T& Value() const {
     DCHECK(HasValue());
     return value_;
   }
 
-  bool Is(const T& value) const {
-    return this->HasValue() && this->Value() == value;
-  }
-
-  bool IsInRange(const T& low, const T& high) const {
-    return this->HasValue() && low <= this->Value() && this->Value() <= high;
-  }
-
  private:
   T value_;
   bool has_value_;
 };
 
 
 template <>
 inline ValueMatcher<int64_t, IrOpcode::kInt64Constant>::ValueMatcher(Node* node)
     : NodeMatcher(node), value_(), has_value_(false) {
   if (opcode() == IrOpcode::kInt32Constant) {
@@ skipping 18 matching lines @@
     has_value_ = true;
   }
 }
 
 
 // A pattern matcher for integer constants.
 template <typename T, IrOpcode::Value kOpcode>
 struct IntMatcher final : public ValueMatcher<T, kOpcode> {
   explicit IntMatcher(Node* node) : ValueMatcher<T, kOpcode>(node) {}
 
+  bool Is(const T& value) const {
+    return this->HasValue() && this->Value() == value;
+  }
+  bool IsInRange(const T& low, const T& high) const {
+    return this->HasValue() && low <= this->Value() && this->Value() <= high;
+  }
   bool IsMultipleOf(T n) const {
     return this->HasValue() && (this->Value() % n) == 0;
   }
   bool IsPowerOf2() const {
     return this->HasValue() && this->Value() > 0 &&
            (this->Value() & (this->Value() - 1)) == 0;
   }
   bool IsNegativePowerOf2() const {
     return this->HasValue() && this->Value() < 0 &&
            (-this->Value() & (-this->Value() - 1)) == 0;
@@ skipping 11 matching lines @@
 typedef Int64Matcher IntPtrMatcher;
 typedef Uint64Matcher UintPtrMatcher;
 #endif
 
 
 // A pattern matcher for floating point constants.
 template <typename T, IrOpcode::Value kOpcode>
 struct FloatMatcher final : public ValueMatcher<T, kOpcode> {
   explicit FloatMatcher(Node* node) : ValueMatcher<T, kOpcode>(node) {}
 
+  bool Is(const T& value) const {
+    return this->HasValue() && this->Value() == value;
+  }
+  bool IsInRange(const T& low, const T& high) const {
+    return this->HasValue() && low <= this->Value() && this->Value() <= high;
+  }
   bool IsMinusZero() const {
     return this->Is(0.0) && std::signbit(this->Value());
   }
   bool IsNaN() const { return this->HasValue() && std::isnan(this->Value()); }
   bool IsZero() const { return this->Is(0.0) && !std::signbit(this->Value()); }
 };
 
 typedef FloatMatcher<float, IrOpcode::kFloat32Constant> Float32Matcher;
 typedef FloatMatcher<double, IrOpcode::kFloat64Constant> Float64Matcher;
 typedef FloatMatcher<double, IrOpcode::kNumberConstant> NumberMatcher;
 
 
 // A pattern matcher for heap object constants.
 struct HeapObjectMatcher final
-    : public ValueMatcher<Unique<HeapObject>, IrOpcode::kHeapConstant> {
+    : public ValueMatcher<Handle<HeapObject>, IrOpcode::kHeapConstant> {
   explicit HeapObjectMatcher(Node* node)
-      : ValueMatcher<Unique<HeapObject>, IrOpcode::kHeapConstant>(node) {}
+      : ValueMatcher<Handle<HeapObject>, IrOpcode::kHeapConstant>(node) {}
 };
 
 
 // A pattern matcher for external reference constants.
 struct ExternalReferenceMatcher final
     : public ValueMatcher<ExternalReference, IrOpcode::kExternalConstant> {
   explicit ExternalReferenceMatcher(Node* node)
       : ValueMatcher<ExternalReference, IrOpcode::kExternalConstant>(node) {}
+  bool Is(const ExternalReference& value) const {
+    return this->HasValue() && this->Value() == value;
+  }
 };
 
 
 // For shorter pattern matching code, this struct matches the inputs to
 // machine-level load operations.
 template <typename Object>
 struct LoadMatcher : public NodeMatcher {
   explicit LoadMatcher(Node* node)
       : NodeMatcher(node), object_(InputAt(0)), index_(InputAt(1)) {}
 
@@ skipping 413 matching lines @@
   Node* branch_;
   Node* if_true_;
   Node* if_false_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_NODE_MATCHERS_H_