[turbofan] Introduce TypedObjectState common operator.

src/compiler/common-operator.h

 // 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.
 
 #ifndef V8_COMPILER_COMMON_OPERATOR_H_
 #define V8_COMPILER_COMMON_OPERATOR_H_
 
 #include "src/assembler.h"
 #include "src/base/compiler-specific.h"
 #include "src/compiler/frame-states.h"
@@ skipping 163 matching lines @@
 
 Type* TypeGuardTypeOf(Operator const*) WARN_UNUSED_RESULT;
 
 int OsrValueIndexOf(Operator const*);
 
 enum class OsrGuardType { kUninitialized, kSignedSmall, kAny };
 size_t hash_value(OsrGuardType type);
 std::ostream& operator<<(std::ostream&, OsrGuardType);
 OsrGuardType OsrGuardTypeOf(Operator const*);
 
+ZoneVector<MachineType> const* MachineTypesOf(Operator const*)
+    WARN_UNUSED_RESULT;
+
 // Interface for building common operators that can be used at any level of IR,
 // including JavaScript, mid-level, and low-level.
 class V8_EXPORT_PRIVATE CommonOperatorBuilder final
     : public NON_EXPORTED_BASE(ZoneObject) {
  public:
   explicit CommonOperatorBuilder(Zone* zone);
 
   const Operator* Dead();
   const Operator* End(size_t control_input_count);
   const Operator* Branch(BranchHint = BranchHint::kNone);
@@ skipping 39 matching lines @@
                       int value_input_count);
   const Operator* EffectPhi(int effect_input_count);
   const Operator* InductionVariablePhi(int value_input_count);
   const Operator* LoopExit();
   const Operator* LoopExitValue();
   const Operator* LoopExitEffect();
   const Operator* Checkpoint();
   const Operator* BeginRegion(RegionObservability);
   const Operator* FinishRegion();
   const Operator* StateValues(int arguments);
-  const Operator* ObjectState(int pointer_slots, int id);
   const Operator* TypedStateValues(const ZoneVector<MachineType>* types);
+  const Operator* ObjectState(int pointer_slots);
+  const Operator* TypedObjectState(const ZoneVector<MachineType>* types);
   const Operator* FrameState(BailoutId bailout_id,
                              OutputFrameStateCombine state_combine,
                              const FrameStateFunctionInfo* function_info);
   const Operator* Call(const CallDescriptor* descriptor);
   const Operator* TailCall(const CallDescriptor* descriptor);
   const Operator* Projection(size_t index);
   const Operator* Retain();
   const Operator* TypeGuard(Type* type);
 
   // Constructs a new merge or phi operator with the same opcode as {op}, but
@@ skipping 12 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(CommonOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_COMMON_OPERATOR_H_