Partially revert "Optimize function across closures."

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 <iosfwd>
 
 #include "src/v8.h"
@@ skipping 6153 matching lines @@
 
   static HObjectAccess ForCodeOffset() {
     return HObjectAccess(kInobject, SharedFunctionInfo::kCodeOffset);
   }
 
   static HObjectAccess ForOptimizedCodeMap() {
     return HObjectAccess(kInobject,
                          SharedFunctionInfo::kOptimizedCodeMapOffset);
   }
 
-  static HObjectAccess ForCompileHint() {
-// Compile hints are stored in the upper half of a pseudo-smi, which for
-// 64-bit means that the representation is an integer.
-#if V8_HOST_ARCH_32_BIT
-    Representation repr = Representation::Smi();
-#else
-    Representation repr = Representation::Integer32();
-#endif
-    return HObjectAccess(kInobject, SharedFunctionInfo::kCompilerHintsOffset,
-                         repr);
-  }
-
   static HObjectAccess ForFunctionContextPointer() {
     return HObjectAccess(kInobject, JSFunction::kContextOffset);
   }
 
   static HObjectAccess ForMap() {
     return HObjectAccess(kMaps, JSObject::kMapOffset);
   }
 
   static HObjectAccess ForMapAsInteger32() {
     return HObjectAccess(kMaps, JSObject::kMapOffset,
@@ skipping 1795 matching lines @@
 };
 
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_