[turbofan] Fix the node matchers.

src/unique.h

 // Copyright 2013 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_HYDROGEN_UNIQUE_H_
 #define V8_HYDROGEN_UNIQUE_H_
 
 #include "src/handles.h"
 #include "src/objects.h"
 #include "src/string-stream.h"
@@ skipping 14 matching lines @@
 // Creating a Unique<T> requires first dereferencing the handle to obtain
 // the address of the object, which is used as the hashcode and the basis for
 // comparison. The object can be moved later by the GC, but comparison
 // and hashing use the old address of the object, without dereferencing it.
 //
 // Careful! Comparison of two Uniques is only correct if both were created
 // in the same "era" of GC or if at least one is a non-movable object.
 template <typename T>
 class Unique {
  public:
+  Unique<T>() : raw_address_(NULL) {}
+
   // TODO(titzer): make private and introduce a uniqueness scope.
   explicit Unique(Handle<T> handle) {
     if (handle.is_null()) {
       raw_address_ = NULL;
     } else {
       // This is a best-effort check to prevent comparing Unique<T>'s created
       // in different GC eras; we require heap allocation to be disallowed at
       // creation time.
       // NOTE: we currently consider maps to be non-movable, so no special
       // assurance is required for creating a Unique<Map>.
@@ skipping 68 matching lines @@
 
   static Unique<T> CreateImmovable(Handle<T> handle) {
     return Unique<T>(reinterpret_cast<Address>(*handle), handle);
   }
 
   friend class UniqueSet<T>;  // Uses internal details for speed.
   template <class U>
   friend class Unique;  // For comparing raw_address values.
 
  protected:
-  Unique<T>() : raw_address_(NULL) { }
-
   Address raw_address_;
   Handle<T> handle_;
 
   friend class SideEffectsTracker;
 };
 
 
 template <typename T>
 class UniqueSet FINAL : public ZoneObject {
  public:
@@ skipping 203 matching lines @@
       }
       capacity_ = new_capacity;
       array_ = new_array;
     }
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_UNIQUE_H_