Make KeyedLoads from a sloppy arguments array use a handler.

src/ic/handler-compiler.cc

Index: src/ic/handler-compiler.cc
diff --git a/src/ic/handler-compiler.cc b/src/ic/handler-compiler.cc
index 4219d2bbbd48ed10d1ecaa7338e9c5b43574bedd..641c4d2b4f0e4bd43214c3b8d4e524e2a6181514 100644
--- a/src/ic/handler-compiler.cc
+++ b/src/ic/handler-compiler.cc
@@ -388,14 +388,13 @@ void ElementHandlerCompiler::CompileElementHandlers(
     } else {
       bool is_js_array = receiver_map->instance_type() == JS_ARRAY_TYPE;
       ElementsKind elements_kind = receiver_map->elements_kind();
-
-      if (IsFastElementsKind(elements_kind) ||
-          IsExternalArrayElementsKind(elements_kind) ||
-          IsFixedTypedArrayElementsKind(elements_kind)) {
+      if (IsSloppyArgumentsElements(elements_kind)) {
+        cached_stub = KeyedLoadSloppyArgumentsStub(isolate()).GetCode();
+      } else if (IsFastElementsKind(elements_kind) ||
+                 IsExternalArrayElementsKind(elements_kind) ||
+                 IsFixedTypedArrayElementsKind(elements_kind)) {
         cached_stub = LoadFastElementStub(isolate(), is_js_array, elements_kind)
                           .GetCode();
-      } else if (elements_kind == SLOPPY_ARGUMENTS_ELEMENTS) {
-        cached_stub = isolate()->builtins()->KeyedLoadIC_SloppyArguments();
       } else {
         DCHECK(elements_kind == DICTIONARY_ELEMENTS);
         cached_stub = LoadDictionaryElementStub(isolate()).GetCode();