Remove keyed load "force generic" miss case.

src/ic.h

 // Copyright 2012 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 22 matching lines @@
 
 namespace v8 {
 namespace internal {
 
 
 // IC_UTIL_LIST defines all utility functions called from generated
 // inline caching code. The argument for the macro, ICU, is the function name.
 #define IC_UTIL_LIST(ICU)                             \
   ICU(LoadIC_Miss)                                    \
   ICU(KeyedLoadIC_Miss)                               \
-  ICU(KeyedLoadIC_MissForceGeneric)                   \
   ICU(CallIC_Miss)                                    \
   ICU(KeyedCallIC_Miss)                               \
   ICU(StoreIC_Miss)                                   \
   ICU(StoreIC_ArrayLength)                            \
   ICU(StoreIC_Slow)                                   \
   ICU(SharedStoreIC_ExtendStorage)                    \
   ICU(KeyedStoreIC_Miss)                              \
   ICU(KeyedStoreIC_Slow)                              \
   /* Utilities for IC stubs. */                       \
   ICU(StoreCallbackProperty)                          \
@@ skipping 408 matching lines @@
                                bool inobject = true,
                                Representation representation =
                                     Representation::Tagged());
 
   static void Clear(Isolate* isolate, Address address, Code* target);
 
   friend class IC;
 };
 
 
-enum ICMissMode {
-  MISS_FORCE_GENERIC,
-  MISS
-};
-
-
 class KeyedLoadIC: public LoadIC {
  public:
   explicit KeyedLoadIC(FrameDepth depth, Isolate* isolate)
       : LoadIC(depth, isolate) {
     ASSERT(target()->is_keyed_load_stub());
   }
 
-  MUST_USE_RESULT MaybeObject* LoadForceGeneric(Handle<Object> object,
-                                                Handle<Object> key);
-
   MUST_USE_RESULT MaybeObject* Load(Handle<Object> object,
                                     Handle<Object> key);
 
   // Code generator routines.
-  static void GenerateMiss(MacroAssembler* masm, ICMissMode force_generic);
+  static void GenerateMiss(MacroAssembler* masm);
   static void GenerateRuntimeGetProperty(MacroAssembler* masm);
-  static void GenerateInitialize(MacroAssembler* masm) {
-    GenerateMiss(masm, MISS);
-  }
+  static void GenerateInitialize(MacroAssembler* masm) { GenerateMiss(masm); }
   static void GeneratePreMonomorphic(MacroAssembler* masm) {
-    GenerateMiss(masm, MISS);
+    GenerateMiss(masm);
   }
   static void GenerateGeneric(MacroAssembler* masm);
   static void GenerateString(MacroAssembler* masm);
   static void GenerateIndexedInterceptor(MacroAssembler* masm);
   static void GenerateNonStrictArguments(MacroAssembler* masm);
 
   // Bit mask to be tested against bit field for the cases when
   // generic stub should go into slow case.
   // Access check is necessary explicitly since generic stub does not perform
   // map checks.
@@ skipping 398 matching lines @@
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedCallIC_MissFromStubFailure);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ElementsTransitionAndStoreIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, BinaryOpIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, ToBooleanIC_Miss);
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_