Start using OStreams.

src/hydrogen-instructions.h

 // Copyright 2012 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_INSTRUCTIONS_H_
 #define V8_HYDROGEN_INSTRUCTIONS_H_
 
 #include "src/v8.h"
 
 #include "src/allocation.h"
@@ skipping 909 matching lines @@
   GVNFlagSet changes_flags_;
   GVNFlagSet depends_on_flags_;
 
  private:
   virtual bool IsDeletable() const { return false; }
 
   DISALLOW_COPY_AND_ASSIGN(HValue);
 };
 
 
+OStream& operator<<(OStream& os, const HValue& v);
+
+
 #define DECLARE_INSTRUCTION_FACTORY_P0(I)                                      \
   static I* New(Zone* zone, HValue* context) {                                 \
     return new(zone) I();                                                      \
 }
 
 #define DECLARE_INSTRUCTION_FACTORY_P1(I, P1)                                  \
   static I* New(Zone* zone, HValue* context, P1 p1) {                          \
     return new(zone) I(p1);                                                    \
   }
 
@@ skipping 6847 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_