[intrinsics] Remove obsolete intrinsics.

src/compiler/js-intrinsic-lowering.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/compiler/js-intrinsic-lowering.h"
 
 #include <stack>
 
 #include "src/code-factory.h"
 #include "src/compiler/access-builder.h"
@@ skipping 50 matching lines @@
     case Runtime::kInlineRegExpFlags:
       return ReduceRegExpFlags(node);
     case Runtime::kInlineRegExpSource:
       return ReduceRegExpSource(node);
     case Runtime::kInlineSubString:
       return ReduceSubString(node);
     case Runtime::kInlineToInteger:
       return ReduceToInteger(node);
     case Runtime::kInlineToLength:
       return ReduceToLength(node);
-    case Runtime::kInlineToName:
-      return ReduceToName(node);
     case Runtime::kInlineToNumber:
       return ReduceToNumber(node);
     case Runtime::kInlineToObject:
       return ReduceToObject(node);
-    case Runtime::kInlineToPrimitive:
-      return ReduceToPrimitive(node);
     case Runtime::kInlineToString:
       return ReduceToString(node);
     case Runtime::kInlineCall:
       return ReduceCall(node);
     case Runtime::kInlineNewObject:
       return ReduceNewObject(node);
     case Runtime::kInlineGetSuperConstructor:
       return ReduceGetSuperConstructor(node);
     default:
       break;
@@ skipping 184 matching lines @@
   return Change(node, CodeFactory::SubString(isolate()), 3);
 }
 
 
 Reduction JSIntrinsicLowering::ReduceToInteger(Node* node) {
   NodeProperties::ChangeOp(node, javascript()->ToInteger());
   return Changed(node);
 }
 
 
-Reduction JSIntrinsicLowering::ReduceToName(Node* node) {
-  NodeProperties::ChangeOp(node, javascript()->ToName());
-  return Changed(node);
-}
-
-
 Reduction JSIntrinsicLowering::ReduceToNumber(Node* node) {
   NodeProperties::ChangeOp(node, javascript()->ToNumber());
   return Changed(node);
 }
 
 
 Reduction JSIntrinsicLowering::ReduceToLength(Node* node) {
   NodeProperties::ChangeOp(node, javascript()->ToLength());
   return Changed(node);
 }
 
 
 Reduction JSIntrinsicLowering::ReduceToObject(Node* node) {
   NodeProperties::ChangeOp(node, javascript()->ToObject());
   return Changed(node);
 }
 
 
-Reduction JSIntrinsicLowering::ReduceToPrimitive(Node* node) {
-  Node* value = NodeProperties::GetValueInput(node, 0);
-  Type* value_type = NodeProperties::GetType(value);
-  if (value_type->Is(Type::Primitive())) {
-    ReplaceWithValue(node, value);
-    return Replace(value);
-  }
-  return NoChange();
-}
-
-
 Reduction JSIntrinsicLowering::ReduceToString(Node* node) {
   NodeProperties::ChangeOp(node, javascript()->ToString());
   return Changed(node);
 }
 
 
 Reduction JSIntrinsicLowering::ReduceCall(Node* node) {
   size_t const arity = CallRuntimeParametersOf(node->op()).arity();
   NodeProperties::ChangeOp(node,
                            javascript()->CallFunction(arity, VectorSlotPair(),
@@ skipping 85 matching lines @@
 }
 
 
 SimplifiedOperatorBuilder* JSIntrinsicLowering::simplified() const {
   return jsgraph()->simplified();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8