Properly set up the code flags of the turbofan interceptor stubs.

src/code-stubs.h

 // 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.
 
 #ifndef V8_CODE_STUBS_H_
 #define V8_CODE_STUBS_H_
 
 #include "src/allocation.h"
 #include "src/assembler.h"
 #include "src/codegen.h"
@@ skipping 857 matching lines @@
   DEFINE_TURBOFAN_CODE_STUB(ToLength, TurboFanCodeStub);
 };
 
 class StoreInterceptorStub : public TurboFanCodeStub {
  public:
   explicit StoreInterceptorStub(Isolate* isolate) : TurboFanCodeStub(isolate) {}
 
   void GenerateAssembly(compiler::CodeStubAssembler* assember) const override;
 
   Code::Kind GetCodeKind() const override { return Code::HANDLER; }
+  ExtraICState GetExtraICState() const override { return Code::STORE_IC; }
+  InlineCacheState GetICState() const override { return MONOMORPHIC; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(Store);
   DEFINE_CODE_STUB(StoreInterceptor, TurboFanCodeStub);
 };
 
 class LoadIndexedInterceptorStub : public TurboFanCodeStub {
  public:
   explicit LoadIndexedInterceptorStub(Isolate* isolate)
       : TurboFanCodeStub(isolate) {}
 
   Code::Kind GetCodeKind() const override { return Code::HANDLER; }
+  ExtraICState GetExtraICState() const override { return Code::KEYED_LOAD_IC; }
+  InlineCacheState GetICState() const override { return MONOMORPHIC; }
 
   DEFINE_CALL_INTERFACE_DESCRIPTOR(LoadWithVector);
   DEFINE_TURBOFAN_CODE_STUB(LoadIndexedInterceptor, TurboFanCodeStub);
 };
 
 enum StringAddFlags {
   // Omit both parameter checks.
   STRING_ADD_CHECK_NONE = 0,
   // Check left parameter.
   STRING_ADD_CHECK_LEFT = 1 << 0,
@@ skipping 2209 matching lines @@
 #undef DEFINE_HYDROGEN_CODE_STUB
 #undef DEFINE_CODE_STUB
 #undef DEFINE_CODE_STUB_BASE
 
 extern Representation RepresentationFromType(Type* type);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CODE_STUBS_H_