Disallow dereferencing deferred handles when generating optimized code.

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index 032d17e5c41422b01770bc6f02f558ec34a1b775..6bbf61b6af658e87c20012c65c71e20ab8c6d707 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -1864,7 +1864,6 @@ class LInvokeFunction: public LTemplateInstruction<1, 2, 0> {
   virtual void PrintDataTo(StringStream* stream);
 
   int arity() const { return hydrogen()->argument_count() - 1; }
-  Handle<JSFunction> known_function() { return hydrogen()->known_function(); }
 };
 
 
@@ -1947,7 +1946,6 @@ class LCallKnownGlobal: public LTemplateInstruction<1, 0, 0> {
 
   virtual void PrintDataTo(StringStream* stream);
 
-  Handle<JSFunction> target() const { return hydrogen()->target();  }
   int arity() const { return hydrogen()->argument_count() - 1;  }
 };
 
@@ -2615,8 +2613,6 @@ class LFunctionLiteral: public LTemplateInstruction<1, 1, 0> {
 
   DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
   DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
-
-  Handle<SharedFunctionInfo> shared_info() { return hydrogen()->shared_info(); }
 };