[builtins] implement Array.prototype.includes in TurboFan

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 080c530ab647f48ab58b6b26078763c86c6a1a24..d54bb264a0339ea11ab5d807191b775eb6fcb96a 100644
--- a/src/compiler/js-intrinsic-lowering.cc
+++ b/src/compiler/js-intrinsic-lowering.cc
@@ -80,6 +80,8 @@ Reduction JSIntrinsicLowering::Reduce(Node* node) {
       return ReduceNewObject(node);
     case Runtime::kInlineGetSuperConstructor:
       return ReduceGetSuperConstructor(node);
+    case Runtime::kInlineSameValueZero:
+      return ReduceSameValueZero(node);
     default:
       break;
   }
@@ -324,6 +326,12 @@ Reduction JSIntrinsicLowering::ReduceGetSuperConstructor(Node* node) {
                 active_function_map, effect, control);
 }
 
+Reduction JSIntrinsicLowering::ReduceSameValueZero(Node* node) {
+  NodeProperties::ChangeOp(
+      node, javascript()->SameValueZero(CompareOperationHints()));
+  return Changed(node);
+}
+
 Reduction JSIntrinsicLowering::Change(Node* node, const Operator* op, Node* a,
                                       Node* b) {
   RelaxControls(node);