[compiler] Remove CodeStub from CompilationInfo

src/code-stubs.cc

 // Copyright 2012 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-stubs.h"
 
 #include <sstream>
 
 #include "src/bootstrapper.h"
 #include "src/compiler/code-stub-assembler.h"
@@ skipping 78 matching lines @@
   code->VerifyEmbeddedObjects();
 #endif
 }
 
 
 Code::Kind CodeStub::GetCodeKind() const {
   return Code::STUB;
 }
 
 
+Code::Flags CodeStub::GetCodeFlags() const {
+  return Code::ComputeFlags(GetCodeKind(), GetICState(), GetExtraICState(),
+                            GetStubType());
+}
+
+
 Handle<Code> CodeStub::GetCodeCopy(const Code::FindAndReplacePattern& pattern) {
   Handle<Code> ic = GetCode();
   ic = isolate()->factory()->CopyCode(ic);
   ic->FindAndReplace(pattern);
   RecordCodeGeneration(ic);
   return ic;
 }
 
 
 Handle<Code> PlatformCodeStub::GenerateCode() {
@@ skipping 358 matching lines @@
   TraceTransition(old_state, state);
   set_sub_minor_key(TypesBits::update(sub_minor_key(), state.ToIntegral()));
 }
 
 
 Handle<Code> TurboFanCodeStub::GenerateCode() {
   const char* name = CodeStub::MajorName(MajorKey());
   Zone zone;
   CallInterfaceDescriptor descriptor(GetCallInterfaceDescriptor());
   compiler::CodeStubAssembler assembler(isolate(), &zone, descriptor,
-                                        GetCodeKind(), name);
+                                        GetCodeFlags(), name);
   GenerateAssembly(&assembler);
   return assembler.GenerateCode();
 }
 
 
 void StringLengthStub::GenerateAssembly(
     compiler::CodeStubAssembler* assembler) const {
   compiler::Node* value = assembler->Parameter(0);
   compiler::Node* string =
       assembler->LoadObjectField(value, JSValue::kValueOffset);
@@ skipping 564 matching lines @@
   if (type->Is(Type::UntaggedPointer())) {
     return Representation::External();
   }
 
   DCHECK(!type->Is(Type::Untagged()));
   return Representation::Tagged();
 }
 
 }  // namespace internal
 }  // namespace v8