[ignition] Remove obsolete %_ValueOf intrinsic.

src/interpreter/interpreter-intrinsics.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/interpreter/interpreter-intrinsics.h"
 
 #include "src/code-factory.h"
 
 namespace v8 {
 namespace internal {
@@ skipping 286 matching lines @@
     __ Abort(kWrongArgumentCountForInvokeIntrinsic);
     __ Goto(&arg_count_positive);
     __ Bind(&arg_count_positive);
   }
 
   Node* result = __ CallJS(function, context, receiver_arg, target_args_count,
                            TailCallMode::kDisallow);
   return result;
 }
 
-Node* IntrinsicsHelper::ValueOf(Node* args_reg, Node* arg_count,
-                                Node* context) {
-  InterpreterAssembler::Variable return_value(assembler_,
-                                              MachineRepresentation::kTagged);
-  InterpreterAssembler::Label done(assembler_);
-
-  Node* object = __ LoadRegister(args_reg);
-  return_value.Bind(object);
-
-  // If the object is a smi return the object.
-  __ GotoIf(__ TaggedIsSmi(object), &done);
-
-  // If the object is not a value type, return the object.
-  Node* condition =
-      CompareInstanceType(object, JS_VALUE_TYPE, kInstanceTypeEqual);
-  __ GotoUnless(condition, &done);
-
-  // If the object is a value type, return the value field.
-  return_value.Bind(__ LoadObjectField(object, JSValue::kValueOffset));
-  __ Goto(&done);
-
-  __ Bind(&done);
-  return return_value.value();
-}
-
 Node* IntrinsicsHelper::ClassOf(Node* args_reg, Node* arg_count,
                                 Node* context) {
   Node* value = __ LoadRegister(args_reg);
   return __ ClassOf(value);
 }
 
 void IntrinsicsHelper::AbortIfArgCountMismatch(int expected, Node* actual) {
   InterpreterAssembler::Label match(assembler_);
   Node* comparison = __ Word32Equal(actual, __ Int32Constant(expected));
   __ GotoIf(comparison, &match);
   __ Abort(kWrongArgumentCountForInvokeIntrinsic);
   __ Goto(&match);
   __ Bind(&match);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8