[compiler] Pass deoptimization_kind through DeoptimizeParameters and FlagsContinuation

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 1278 matching lines @@
   StateValueList values_;
   MaybeHandle<SharedFunctionInfo> const shared_info_;
   FrameStateDescriptor* outer_state_;
 };
 
 // A deoptimization entry is a pair of the reason why we deoptimize and the
 // frame state descriptor that we have to go back to.
 class DeoptimizationEntry final {
  public:
   DeoptimizationEntry() {}
-  DeoptimizationEntry(FrameStateDescriptor* descriptor, DeoptimizeReason reason)
-      : descriptor_(descriptor), reason_(reason) {}
+  DeoptimizationEntry(FrameStateDescriptor* descriptor, DeoptimizeKind kind,
+                      DeoptimizeReason reason)
+      : descriptor_(descriptor), kind_(kind), reason_(reason) {}
 
   FrameStateDescriptor* descriptor() const { return descriptor_; }
+  DeoptimizeKind kind() const { return kind_; }
   DeoptimizeReason reason() const { return reason_; }
 
  private:
   FrameStateDescriptor* descriptor_ = nullptr;
+  DeoptimizeKind kind_ = DeoptimizeKind::kEager;
   DeoptimizeReason reason_ = DeoptimizeReason::kNoReason;
 };
 
 typedef ZoneVector<DeoptimizationEntry> DeoptimizationVector;
 
 class V8_EXPORT_PRIVATE PhiInstruction final
     : public NON_EXPORTED_BASE(ZoneObject) {
  public:
   typedef ZoneVector<InstructionOperand> Inputs;
 
@@ skipping 239 matching lines @@
         DCHECK(index >= 0);
         DCHECK(index < static_cast<int>(immediates_.size()));
         return immediates_[index];
       }
     }
     UNREACHABLE();
     return Constant(static_cast<int32_t>(0));
   }
 
   int AddDeoptimizationEntry(FrameStateDescriptor* descriptor,
-                             DeoptimizeReason reason);
+                             DeoptimizeKind kind, DeoptimizeReason reason);
   DeoptimizationEntry const& GetDeoptimizationEntry(int deoptimization_id);
   int GetDeoptimizationEntryCount() const {
     return static_cast<int>(deoptimization_entries_.size());
   }
 
   RpoNumber InputRpo(Instruction* instr, size_t index);
 
   bool GetSourcePosition(const Instruction* instr,
                          SourcePosition* result) const;
   void SetSourcePosition(const Instruction* instr, SourcePosition value);
@@ skipping 56 matching lines @@
 };
 
 V8_EXPORT_PRIVATE std::ostream& operator<<(
     std::ostream& os, const PrintableInstructionSequence& code);
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_INSTRUCTION_H_