[turbofan] Desugar JSUnaryNot(x) to Select(x, false, true).

src/code-factory.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/code-factory.h"
 
 #include "src/bootstrapper.h"
 #include "src/ic/ic.h"
 
 namespace v8 {
@@ skipping 137 matching lines @@
 
 
 // static
 Callable CodeFactory::InstanceOf(Isolate* isolate) {
   InstanceOfStub stub(isolate);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
 
 // static
-Callable CodeFactory::ToBoolean(Isolate* isolate,
-                                ToBooleanStub::ResultMode mode,
-                                ToBooleanStub::Types types) {
-  ToBooleanStub stub(isolate, mode, types);
-  return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
+Callable CodeFactory::ToBoolean(Isolate* isolate) {
+  Handle<Code> code = ToBooleanStub::GetUninitialized(isolate);
+  return Callable(code, ToBooleanDescriptor(isolate));
 }
 
 
 // static
 Callable CodeFactory::ToNumber(Isolate* isolate) {
   ToNumberStub stub(isolate);
   return Callable(stub.GetCode(), stub.GetCallInterfaceDescriptor());
 }
 
 
@@ skipping 170 matching lines @@
 Callable CodeFactory::InterpreterCEntry(Isolate* isolate) {
   // TODO(rmcilroy): Deal with runtime functions that return two values.
   // Note: If we ever use fpregs in the interpreter then we will need to
   // save fpregs too.
   CEntryStub stub(isolate, 1, kDontSaveFPRegs, kArgvInRegister);
   return Callable(stub.GetCode(), InterpreterCEntryDescriptor(isolate));
 }
 
 }  // namespace internal
 }  // namespace v8