[turbofan] Also optimize instanceof with bound functions.

src/compiler/js-builtin-reducer.cc

Index: src/compiler/js-builtin-reducer.cc
diff --git a/src/compiler/js-builtin-reducer.cc b/src/compiler/js-builtin-reducer.cc
index 6f36b41f25d4e989cfd91a39fb556d445ba697e2..70b8c400f18710a097e49bdb5578d5b762b3aa45 100644
--- a/src/compiler/js-builtin-reducer.cc
+++ b/src/compiler/js-builtin-reducer.cc
@@ -964,34 +964,6 @@ Reduction JSBuiltinReducer::ReduceDateGetTime(Node* node) {
   return NoChange();
 }
 
-// ES6 section 19.2.3.6 Function.prototype [ @@hasInstance ] ( V )
-Reduction JSBuiltinReducer::ReduceFunctionHasInstance(Node* node) {
-  Node* receiver = NodeProperties::GetValueInput(node, 1);
-  Node* object = (node->op()->ValueInputCount() >= 3)
-                     ? NodeProperties::GetValueInput(node, 2)
-                     : jsgraph()->UndefinedConstant();
-  Node* context = NodeProperties::GetContextInput(node);
-  Node* frame_state = NodeProperties::GetFrameStateInput(node);
-  Node* effect = NodeProperties::GetEffectInput(node);
-  Node* control = NodeProperties::GetControlInput(node);
-
-  // TODO(turbofan): If JSOrdinaryToInstance raises an exception, the
-  // stack trace doesn't contain the @@hasInstance call; we have the
-  // corresponding bug in the baseline case. Some massaging of the frame
-  // state would be necessary here.
-
-  // Morph this {node} into a JSOrdinaryHasInstance node.
-  node->ReplaceInput(0, receiver);
-  node->ReplaceInput(1, object);
-  node->ReplaceInput(2, context);
-  node->ReplaceInput(3, frame_state);
-  node->ReplaceInput(4, effect);
-  node->ReplaceInput(5, control);
-  node->TrimInputCount(6);
-  NodeProperties::ChangeOp(node, javascript()->OrdinaryHasInstance());
-  return Changed(node);
-}
-
 // ES6 section 18.2.2 isFinite ( number )
 Reduction JSBuiltinReducer::ReduceGlobalIsFinite(Node* node) {
   JSCallReduction r(node);
@@ -1875,9 +1847,6 @@ Reduction JSBuiltinReducer::Reduce(Node* node) {
       return ReduceArrayPush(node);
     case kDateGetTime:
       return ReduceDateGetTime(node);
-    case kFunctionHasInstance:
-      return ReduceFunctionHasInstance(node);
-      break;
     case kGlobalIsFinite:
       reduction = ReduceGlobalIsFinite(node);
       break;