Remove obsolete HObjectLiteral instruction.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index cd46747fb0234d67e31d39bf1fed1eefff7e1944..98bcd196e4981f70e11f4e1838211da4f17fc4f1 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -6758,16 +6758,32 @@ void HOptimizedGraphBuilder::VisitObjectLiteral(ObjectLiteral* expr) {
                                pointer_size,
                                DONT_TRACK_ALLOCATION_SITE);
   } else {
+    NoObservableSideEffectsScope no_effects(this);
     Handle<FixedArray> closure_literals(closure->literals(), isolate());
+    Handle<FixedArray> constant_properties = expr->constant_properties();
+    int literal_index = expr->literal_index();
+    int flags = expr->fast_elements()
+        ? ObjectLiteral::kFastElements : ObjectLiteral::kNoFlags;
+    flags |= expr->has_function()
+        ? ObjectLiteral::kHasFunction : ObjectLiteral::kNoFlags;
+
+    AddInstruction(new(zone()) HPushArgument(AddInstruction(
+        new(zone()) HConstant(closure_literals, Representation::Tagged()))));
+    AddInstruction(new(zone()) HPushArgument(AddInstruction(
+        new(zone()) HConstant(literal_index, Representation::Tagged()))));
+    AddInstruction(new(zone()) HPushArgument(AddInstruction(
+        new(zone()) HConstant(constant_properties, Representation::Tagged()))));
+    AddInstruction(new(zone()) HPushArgument(AddInstruction(
+        new(zone()) HConstant(flags, Representation::Tagged()))));
+
+    Runtime::FunctionId function_id =
+        (expr->depth() > 1 || expr->may_store_doubles())
+        ? Runtime::kCreateObjectLiteral : Runtime::kCreateObjectLiteralShallow;
     literal = AddInstruction(
-        new(zone()) HObjectLiteral(context,
-                                   expr->constant_properties(),
-                                   closure_literals,
-                                   expr->fast_elements(),
-                                   expr->literal_index(),
-                                   expr->depth(),
-                                   expr->may_store_doubles(),
-                                   expr->has_function()));
+        new(zone()) HCallRuntime(context,
+                                 isolate()->factory()->empty_string(),
+                                 Runtime::FunctionForId(function_id),
+                                 4));
   }
 
   // The object is expected in the bailout environment during computation