MIPS: Disallow dereferencing deferred handles when generating optimized code.

src/mips/lithium-mips.h

Index: src/mips/lithium-mips.h
diff --git a/src/mips/lithium-mips.h b/src/mips/lithium-mips.h
index 70d09090cc3f1cbfc4e9756b63bbe8451cdad749..cfca64452b5a344eb1ac3b1ac7c3c12de8d06921 100644
--- a/src/mips/lithium-mips.h
+++ b/src/mips/lithium-mips.h
@@ -1801,7 +1801,6 @@ 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(); }
 };
 
 
@@ -1869,7 +1868,6 @@ 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;  }
 };
 
@@ -2440,8 +2438,6 @@ 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(); }
 };