Land http://codereview.chromium.org/1311003/diff/8001/9001 to allows us to pu...

src/x64/codegen-x64.h

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 436 matching lines @@
   // expressions. We are not allowed to throw reference errors for
   // non-existing properties of the global object, so we must make it
   // look like an explicit property access, instead of an access
   // through the context chain.
   void LoadTypeofExpression(Expression* x);
 
   // Translate the value on top of the frame into control flow to the
   // control destination.
   void ToBoolean(ControlDestination* destination);
 
+  // Generate code that computes a shortcutting logical operation.
+  void GenerateLogicalBooleanOperation(BinaryOperation* node);
+
   void GenericBinaryOperation(
       Token::Value op,
       StaticType* type,
       OverwriteMode overwrite_mode);
 
   // If possible, combine two constant smi values using op to produce
   // a smi result, and push it on the virtual frame, all at compile time.
   // Returns true if it succeeds.  Otherwise it has no effect.
   bool FoldConstantSmis(Token::Value op, int left, int right);
 
@@ skipping 470 matching lines @@
   void Print() {
     PrintF("NumberToStringStub\n");
   }
 #endif
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_CODEGEN_X64_H_