Revert of [ic] Don't pollute per-map code cache with CompareIC 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/code-stub-assembler.h"
@@ skipping 2028 matching lines @@
   void GenerateStrings(MacroAssembler* masm);
   void GenerateUniqueNames(MacroAssembler* masm);
   void GenerateReceivers(MacroAssembler* masm);
   void GenerateMiss(MacroAssembler* masm);
   void GenerateKnownReceivers(MacroAssembler* masm);
   void GenerateGeneric(MacroAssembler* masm);
 
   bool strict() const { return op() == Token::EQ_STRICT; }
   Condition GetCondition() const;
 
-  // Although we don't cache anything in the special cache we have to define
-  // this predicate to avoid appearance of code stubs with embedded maps in
-  // the global stub cache.
+  void AddToSpecialCache(Handle<Code> new_object) override;
+  bool FindCodeInSpecialCache(Code** code_out) override;
   bool UseSpecialCache() override {
     return state() == CompareICState::KNOWN_RECEIVER;
   }
 
   class OpBits : public BitField<int, 0, 3> {};
   class LeftStateBits : public BitField<CompareICState::State, 3, 4> {};
   class RightStateBits : public BitField<CompareICState::State, 7, 4> {};
   class StateBits : public BitField<CompareICState::State, 11, 4> {};
 
   Handle<Map> known_map_;
@@ skipping 1230 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_