Track whether a node or variable are likely to be a Smi value. Propagate that...

src/prettyprinter.h

 // Copyright 2006-2008 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 83 matching lines @@
   void PrintIndentedVisit(const char* s, Node* node);
 
   void PrintStatements(ZoneList<Statement*>* statements);
   void PrintDeclarations(ZoneList<Declaration*>* declarations);
   void PrintParameters(Scope* scope);
   void PrintArguments(ZoneList<Expression*>* arguments);
   void PrintCaseClause(CaseClause* clause);
   void PrintLiteralIndented(const char* info, Handle<Object> value, bool quote);
   void PrintLiteralWithModeIndented(const char* info,
                                     Variable* var,
-                                    Handle<Object> value);
+                                    Handle<Object> value,
+                                    StaticType* type);
   void PrintLabelsIndented(const char* info, ZoneStringList* labels);
 
   void inc_indent() { indent_++; }
   void dec_indent() { indent_--; }
 
   static int indent_;
 };
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_PRETTYPRINTER_H_