[turbofan] Pass closure as node to FrameState.

src/compiler/instruction.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_INSTRUCTION_H_
 #define V8_COMPILER_INSTRUCTION_H_
 
 #include <deque>
 #include <iosfwd>
 #include <map>
@@ skipping 844 matching lines @@
   }
 
  private:
   Type type_;
   int64_t value_;
 };
 
 
 class FrameStateDescriptor : public ZoneObject {
  public:
-  FrameStateDescriptor(Zone* zone, const FrameStateCallInfo& state_info,
+  FrameStateDescriptor(Zone* zone, FrameStateType type, BailoutId bailout_id,
+                       OutputFrameStateCombine state_combine,
                        size_t parameters_count, size_t locals_count,
                        size_t stack_count,
-                       FrameStateDescriptor* outer_state = NULL);
+                       FrameStateDescriptor* outer_state = nullptr);
 
   FrameStateType type() const { return type_; }
   BailoutId bailout_id() const { return bailout_id_; }
   OutputFrameStateCombine state_combine() const { return frame_state_combine_; }
   size_t parameters_count() const { return parameters_count_; }
   size_t locals_count() const { return locals_count_; }
   size_t stack_count() const { return stack_count_; }
   FrameStateDescriptor* outer_state() const { return outer_state_; }
-  MaybeHandle<JSFunction> jsfunction() const { return jsfunction_; }
   bool HasContext() const { return type_ == JS_FRAME; }
 
   size_t GetSize(OutputFrameStateCombine combine =
                      OutputFrameStateCombine::Ignore()) const;
   size_t GetTotalSize() const;
   size_t GetFrameCount() const;
   size_t GetJSFrameCount() const;
 
   MachineType GetType(size_t index) const;
   void SetType(size_t index, MachineType type);
 
  private:
   FrameStateType type_;
   BailoutId bailout_id_;
   OutputFrameStateCombine frame_state_combine_;
   size_t parameters_count_;
   size_t locals_count_;
   size_t stack_count_;
   ZoneVector<MachineType> types_;
   FrameStateDescriptor* outer_state_;
-  MaybeHandle<JSFunction> jsfunction_;
 };
 
 std::ostream& operator<<(std::ostream& os, const Constant& constant);
 
 
 class PhiInstruction final : public ZoneObject {
  public:
   typedef ZoneVector<InstructionOperand> Inputs;
 
   PhiInstruction(Zone* zone, int virtual_register, size_t input_count);
@@ skipping 279 matching lines @@
 
 
 std::ostream& operator<<(std::ostream& os,
                          const PrintableInstructionSequence& code);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_H_