Disallow dereferencing deferred handles when generating optimized code.

src/arm/lithium-arm.h

Index: src/arm/lithium-arm.h
diff --git a/src/arm/lithium-arm.h b/src/arm/lithium-arm.h
index d5aef292e54da2973babc651301ceb7f0736598b..d81881e6fbbd95c4ecf77e1bbb92ba926d897904 100644
--- a/src/arm/lithium-arm.h
+++ b/src/arm/lithium-arm.h
@@ -1854,7 +1854,6 @@ class LInvokeFunction: public LTemplateInstruction<1, 1, 0> {
   virtual void PrintDataTo(StringStream* stream);
 
   int arity() const { return hydrogen()->argument_count() - 1; }
-  Handle<JSFunction> known_function() { return hydrogen()->known_function(); }
 };
 
 
@@ -1922,7 +1921,6 @@ 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;  }
 };
 
@@ -2499,8 +2497,6 @@ class LFunctionLiteral: public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(FunctionLiteral, "function-literal")
   DECLARE_HYDROGEN_ACCESSOR(FunctionLiteral)
-
-  Handle<SharedFunctionInfo> shared_info() { return hydrogen()->shared_info(); }
 };