Adding %_NewObject intrinsic

src/compiler/js-intrinsic-lowering.cc

Index: src/compiler/js-intrinsic-lowering.cc
diff --git a/src/compiler/js-intrinsic-lowering.cc b/src/compiler/js-intrinsic-lowering.cc
index 5ca08c411bafda2cb85b608bc92b95b545647ebe..478e0975a18542724b83fd3bc9abf4c6dd4f6a65 100644
--- a/src/compiler/js-intrinsic-lowering.cc
+++ b/src/compiler/js-intrinsic-lowering.cc
@@ -89,6 +89,8 @@ Reduction JSIntrinsicLowering::Reduce(Node* node) {
       return ReduceToString(node);
     case Runtime::kInlineCall:
       return ReduceCall(node);
+    case Runtime::kInlineNewObject:
+      return ReduceNewObject(node);
     case Runtime::kInlineGetSuperConstructor:
       return ReduceGetSuperConstructor(node);
     case Runtime::kInlineGetOrdinaryHasInstance:
@@ -477,6 +479,10 @@ Reduction JSIntrinsicLowering::ReduceCall(Node* node) {
   return Changed(node);
 }
 
+Reduction JSIntrinsicLowering::ReduceNewObject(Node* node) {
+  NodeProperties::ChangeOp(node, javascript()->Create());
+  return Changed(node);

[Camillo Bruni, 2016/04/01 10:44:13]

Check failed: OperatorProperties::GetTotalInputCount(node->op()) ==
node->InputCount() (5 vs. 6).

+}
 
 Reduction JSIntrinsicLowering::ReduceGetSuperConstructor(Node* node) {
   Node* active_function = NodeProperties::GetValueInput(node, 0);