Reland 21774: Generate KeyedLoadGeneric with Hydrogen

src/ic.cc

 // 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.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/codegen.h"
@@ skipping 536 matching lines @@
   Token::Value op;
   ICCompareStub::DecodeMinorKey(target->stub_info(), NULL, NULL,
                                 &handler_state, &op);
   // Only clear CompareICs that can retain objects.
   if (handler_state != KNOWN_OBJECT) return;
   SetTargetAtAddress(address, GetRawUninitialized(isolate, op), constant_pool);
   PatchInlinedSmiCode(address, DISABLE_INLINED_SMI_CHECK);
 }
 
 
+Handle<Code> KeyedLoadIC::megamorphic_stub() {
+  if (FLAG_compiled_keyed_generic_loads) {
+    return KeyedLoadGenericElementStub(isolate()).GetCode();
+  } else {
+    return isolate()->builtins()->KeyedLoadIC_Generic();
+  }
+}
+
+Handle<Code> KeyedLoadIC::generic_stub() const {
+  if (FLAG_compiled_keyed_generic_loads) {
+    return KeyedLoadGenericElementStub(isolate()).GetCode();
+  } else {
+    return isolate()->builtins()->KeyedLoadIC_Generic();
+  }
+}
+
+
 static bool MigrateDeprecated(Handle<Object> object) {
   if (!object->IsJSObject()) return false;
   Handle<JSObject> receiver = Handle<JSObject>::cast(object);
   if (!receiver->map()->is_deprecated()) return false;
   JSObject::MigrateInstance(Handle<JSObject>::cast(object));
   return true;
 }
 
 
 MaybeHandle<Object> LoadIC::Load(Handle<Object> object, Handle<String> name) {
@@ skipping 2482 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal