[turbofan] Turn JSToBoolean and JSUnaryNot into pure operators.

src/compiler/simplified-lowering.cc

 // Copyright 2014 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/simplified-lowering.h"
 
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/compiler/common-operator.h"
 #include "src/compiler/diamond.h"
@@ skipping 1175 matching lines @@
   const ElementAccess& access = ElementAccessOf(node->op());
   node->set_op(machine()->Store(StoreRepresentation(
       access.machine_type,
       ComputeWriteBarrierKind(access.base_is_tagged, access.machine_type,
                               access.type))));
   node->ReplaceInput(1, ComputeIndex(access, node->InputAt(1)));
 }
 
 
 void SimplifiedLowering::DoStringAdd(Node* node) {
+  Operator::Properties properties = node->op()->properties();
   Callable callable = CodeFactory::StringAdd(
       zone()->isolate(), STRING_ADD_CHECK_NONE, NOT_TENURED);
   CallDescriptor::Flags flags = CallDescriptor::kNoFlags;
-  CallDescriptor* desc =
-      Linkage::GetStubCallDescriptor(callable.descriptor(), 0, flags, zone());
+  CallDescriptor* desc = Linkage::GetStubCallDescriptor(
+      callable.descriptor(), 0, flags, properties, zone());
   node->set_op(common()->Call(desc));
   node->InsertInput(graph()->zone(), 0,
                     jsgraph()->HeapConstant(callable.code()));
   node->AppendInput(graph()->zone(), jsgraph()->UndefinedConstant());
   node->AppendInput(graph()->zone(), graph()->start());
   node->AppendInput(graph()->zone(), graph()->start());
 }
 
 
 Node* SimplifiedLowering::StringComparison(Node* node, bool requires_ordering) {
@@ skipping 238 matching lines @@
 
 void SimplifiedLowering::DoStringLessThanOrEqual(Node* node) {
   node->set_op(machine()->IntLessThanOrEqual());
   node->ReplaceInput(0, StringComparison(node, true));
   node->ReplaceInput(1, jsgraph()->SmiConstant(EQUAL));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8