[Isolates] Merge crankshaft (r5922 from bleeding_edge).

src/ia32/codegen-ia32.h

Index: src/ia32/codegen-ia32.h
diff --git a/src/ia32/codegen-ia32.h b/src/ia32/codegen-ia32.h
index e36327a1748c2532b4e3b10a2d1f3b642957666c..7a2f45db05f07bb84d46f08983e65aeb5d271097 100644
--- a/src/ia32/codegen-ia32.h
+++ b/src/ia32/codegen-ia32.h
@@ -43,9 +43,6 @@ class RegisterAllocator;
 class RegisterFile;
 class RuntimeCallHelper;
 
-enum InitState { CONST_INIT, NOT_CONST_INIT };
-enum TypeofState { INSIDE_TYPEOF, NOT_INSIDE_TYPEOF };
-
 
 // -------------------------------------------------------------------------
 // Reference support
@@ -310,6 +307,9 @@ class CodeGenerator: public AstVisitor {
                                        Code::Flags flags,
                                        CompilationInfo* info);
 
+  // Print the code after compiling it.
+  static void PrintCode(Handle<Code> code, CompilationInfo* info);
+
 #ifdef ENABLE_LOGGING_AND_PROFILING
   static bool ShouldGenerateLog(Expression* type);
 #endif
@@ -398,8 +398,9 @@ class CodeGenerator: public AstVisitor {
   // Node visitors.
   void VisitStatements(ZoneList<Statement*>* statements);
 
+  virtual void VisitSlot(Slot* node);
 #define DEF_VISIT(type) \
-  void Visit##type(type* node);
+  virtual void Visit##type(type* node);
   AST_NODE_LIST(DEF_VISIT)
 #undef DEF_VISIT
 
@@ -784,6 +785,7 @@ class CodeGenerator: public AstVisitor {
   friend class FastCodeGenerator;
   friend class FullCodeGenerator;
   friend class FullCodeGenSyntaxChecker;
+  friend class LCodeGen;
 
   friend class CodeGeneratorPatcher;  // Used in test-log-stack-tracer.cc
   friend class InlineRuntimeFunctionsTable;