1 files changed, 1 insertions, 44 deletions

diff --git a/deps/v8/src/compiler/js-builtin-reducer.cc b/deps/v8/src/compiler/js-builtin-reducer.cc
index 6db5f99e3b..a7a7da57cd 100644
--- a/deps/v8/src/compiler/js-builtin-reducer.cc
+++ b/deps/v8/src/compiler/js-builtin-reducer.cc
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "src/compiler/diamond.h"
 #include "src/compiler/js-builtin-reducer.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-matchers.h"
@@ -91,41 +90,6 @@ JSBuiltinReducer::JSBuiltinReducer(Editor* editor, JSGraph* jsgraph)
     : AdvancedReducer(editor), jsgraph_(jsgraph) {}
 
 
-// ES6 section 19.2.3.3 Function.prototype.call (thisArg, ...args)
-Reduction JSBuiltinReducer::ReduceFunctionCall(Node* node) {
-  DCHECK_EQ(IrOpcode::kJSCallFunction, node->opcode());
-  CallFunctionParameters const& p = CallFunctionParametersOf(node->op());
-  Handle<JSFunction> apply = Handle<JSFunction>::cast(
-      HeapObjectMatcher(NodeProperties::GetValueInput(node, 0)).Value());
-  // Change context of {node} to the Function.prototype.call context,
-  // to ensure any exception is thrown in the correct context.
-  NodeProperties::ReplaceContextInput(
-      node, jsgraph()->HeapConstant(handle(apply->context(), isolate())));
-  // Remove the target from {node} and use the receiver as target instead, and
-  // the thisArg becomes the new target.  If thisArg was not provided, insert
-  // undefined instead.
-  size_t arity = p.arity();
-  DCHECK_LE(2u, arity);
-  ConvertReceiverMode convert_mode;
-  if (arity == 2) {
-    // The thisArg was not provided, use undefined as receiver.
-    convert_mode = ConvertReceiverMode::kNullOrUndefined;
-    node->ReplaceInput(0, node->InputAt(1));
-    node->ReplaceInput(1, jsgraph()->UndefinedConstant());
-  } else {
-    // Just remove the target, which is the first value input.
-    convert_mode = ConvertReceiverMode::kAny;
-    node->RemoveInput(0);
-    --arity;
-  }
-  // TODO(turbofan): Migrate the call count to the new operator?
-  NodeProperties::ChangeOp(node, javascript()->CallFunction(
-                                     arity, p.language_mode(), VectorSlotPair(),
-                                     convert_mode, p.tail_call_mode()));
-  return Changed(node);
-}
-
-
 // ECMA-262, section 15.8.2.11.
 Reduction JSBuiltinReducer::ReduceMathMax(Node* node) {
   JSCallReduction r(node);
@@ -143,7 +107,7 @@ Reduction JSBuiltinReducer::ReduceMathMax(Node* node) {
     for (int i = 1; i < r.GetJSCallArity(); i++) {
       Node* const input = r.GetJSCallInput(i);
       value = graph()->NewNode(
-          common()->Select(kMachNone),
+          common()->Select(MachineRepresentation::kNone),
           graph()->NewNode(simplified()->NumberLessThan(), input, value), value,
           input);
     }
@@ -185,8 +149,6 @@ Reduction JSBuiltinReducer::Reduce(Node* node) {
   // Dispatch according to the BuiltinFunctionId if present.
   if (!r.HasBuiltinFunctionId()) return NoChange();
   switch (r.GetBuiltinFunctionId()) {
-    case kFunctionCall:
-      return ReduceFunctionCall(node);
     case kMathMax:
       reduction = ReduceMathMax(node);
       break;
@@ -228,11 +190,6 @@ SimplifiedOperatorBuilder* JSBuiltinReducer::simplified() const {
   return jsgraph()->simplified();
 }
 
-
-JSOperatorBuilder* JSBuiltinReducer::javascript() const {
-  return jsgraph()->javascript();
-}
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8