Make KeyedLoads from a sloppy arguments array use a handler.

src/elements-kind.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ELEMENTS_KIND_H_
 #define V8_ELEMENTS_KIND_H_
 
 #include "src/checks.h"
 
 namespace v8 {
@@ skipping 69 matching lines @@
 ElementsKind GetFastElementsKindFromSequenceIndex(int sequence_number);
 int GetSequenceIndexFromFastElementsKind(ElementsKind elements_kind);
 
 ElementsKind GetNextTransitionElementsKind(ElementsKind elements_kind);
 
 inline bool IsDictionaryElementsKind(ElementsKind kind) {
   return kind == DICTIONARY_ELEMENTS;
 }
 
 
+inline bool IsSloppyArgumentsElements(ElementsKind kind) {
+  return kind == SLOPPY_ARGUMENTS_ELEMENTS;
+}
+
+
 inline bool IsExternalArrayElementsKind(ElementsKind kind) {
   return kind >= FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND &&
       kind <= LAST_EXTERNAL_ARRAY_ELEMENTS_KIND;
 }
 
 
 inline bool IsTerminalElementsKind(ElementsKind kind) {
   return kind == TERMINAL_FAST_ELEMENTS_KIND ||
       IsExternalArrayElementsKind(kind);
 }
@@ skipping 143 matching lines @@
     bool allow_only_packed) {
   return IsFastElementsKind(elements_kind) &&
       (elements_kind != TERMINAL_FAST_ELEMENTS_KIND &&
        (!allow_only_packed || elements_kind != FAST_ELEMENTS));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ELEMENTS_KIND_H_