Reland 21774: Generate KeyedLoadGeneric with Hydrogen

src/ic.cc

Index: src/ic.cc
diff --git a/src/ic.cc b/src/ic.cc
index f09af327a192fa7b7305928baa1a11b44642a047..cd44f8831bbb941641e4e88640d0589698b744a5 100644
--- a/src/ic.cc
+++ b/src/ic.cc
@@ -554,6 +554,23 @@ void CompareIC::Clear(Isolate* isolate,
 }
 
 
+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);
@@ -1154,7 +1171,8 @@ MaybeHandle<Object> KeyedLoadIC::Load(Handle<Object> object,
   }
 
   if (!is_target_set()) {
-    if (*stub == *generic_stub()) {
+    Code* generic = *generic_stub();
+    if (*stub == generic) {
       TRACE_GENERIC_IC(isolate(), "KeyedLoadIC", "set generic");
     }
     set_target(*stub);
@@ -1799,7 +1817,8 @@ MaybeHandle<Object> KeyedStoreIC::Store(Handle<Object> object,
   }
 
   if (!is_target_set()) {
-    if (*stub == *generic_stub()) {
+    Code* generic = *generic_stub();
+    if (*stub == generic) {
       TRACE_GENERIC_IC(isolate(), "KeyedStoreIC", "set generic");
     }
     ASSERT(!stub.is_null());