Collect type feedback in separate pass and store it in AST

src/code-stubs.h

 // Copyright 2012 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 639 matching lines @@
  private:
   virtual CodeStub::Major MajorKey() { return ArrayConstructor; }
   virtual int MinorKey() { return argument_count_; }
 
   ArgumentCountKey argument_count_;
 };
 
 
 class MathPowStub: public PlatformCodeStub {
  public:
-  enum ExponentType { INTEGER, DOUBLE, TAGGED, ON_STACK};
+  enum ExponentType { INTEGER, DOUBLE, TAGGED, ON_STACK };
 
   explicit MathPowStub(ExponentType exponent_type)
       : exponent_type_(exponent_type) { }
   virtual void Generate(MacroAssembler* masm);
 
  private:
   virtual CodeStub::Major MajorKey() { return MathPow; }
   virtual int MinorKey() { return exponent_type_; }
 
   ExponentType exponent_type_;
@@ skipping 1293 matching lines @@
 
   // The current function entry hook.
   static FunctionEntryHook entry_hook_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileEntryHookStub);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_CODE_STUBS_H_