Use hydrogen accessor in a few more places to save space in the lithium IR.

src/arm/lithium-arm.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 565 matching lines @@
 
   LOperand* temp() const { return temp_; }
 
  private:
   LOperand* temp_;
 };
 
 
 class LCmpID: public LBinaryOperation {
  public:
-  LCmpID(Token::Value op, LOperand* left, LOperand* right, bool is_double)
-      : LBinaryOperation(left, right), op_(op), is_double_(is_double) { }
+  LCmpID(LOperand* left, LOperand* right)
+      : LBinaryOperation(left, right) { }
 
-  Token::Value op() const { return op_; }
-  bool is_double() const { return is_double_; }
+  Token::Value op() const { return hydrogen()->token(); }
+  bool is_double() const {
+    return hydrogen()->GetInputRepresentation().IsDouble();
+  }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpID, "cmp-id")
-
- private:
-  Token::Value op_;
-  bool is_double_;
+  DECLARE_HYDROGEN_ACCESSOR(Compare)
 };
 
 
 class LCmpIDAndBranch: public LCmpID {
  public:
-  LCmpIDAndBranch(Token::Value op,
-                  LOperand* left,
+  LCmpIDAndBranch(LOperand* left,
                   LOperand* right,
                   int true_block_id,
-                  int false_block_id,
-                  bool is_double)
-      : LCmpID(op, left, right, is_double),
+                  int false_block_id)
+      : LCmpID(left, right),
         true_block_id_(true_block_id),
         false_block_id_(false_block_id) { }
 
   DECLARE_CONCRETE_INSTRUCTION(CmpIDAndBranch, "cmp-id-and-branch")
   virtual void PrintDataTo(StringStream* stream) const;
   virtual bool IsControl() const { return true; }
 
   int true_block_id() const { return true_block_id_; }
   int false_block_id() const { return false_block_id_; }
 
@@ skipping 42 matching lines @@
   int false_block_id() const { return false_block_id_; }
 
  private:
   int true_block_id_;
   int false_block_id_;
 };
 
 
 class LIsNull: public LUnaryOperation {
  public:
-  LIsNull(LOperand* value, bool is_strict)
-      : LUnaryOperation(value), is_strict_(is_strict) {}
+  explicit LIsNull(LOperand* value) : LUnaryOperation(value) {}
 
   DECLARE_CONCRETE_INSTRUCTION(IsNull, "is-null")
+  DECLARE_HYDROGEN_ACCESSOR(IsNull);
 
-  bool is_strict() const { return is_strict_; }
-
- private:
-  bool is_strict_;
+  bool is_strict() const { return hydrogen()->is_strict(); }
 };
 
 
 class LIsNullAndBranch: public LIsNull {
  public:
   LIsNullAndBranch(LOperand* value,
-                   bool is_strict,
                    int true_block_id,
                    int false_block_id)
-      : LIsNull(value, is_strict),
+      : LIsNull(value),
         true_block_id_(true_block_id),
         false_block_id_(false_block_id) { }
 
   DECLARE_CONCRETE_INSTRUCTION(IsNullAndBranch, "is-null-and-branch")
   virtual void PrintDataTo(StringStream* stream) const;
   virtual bool IsControl() const { return true; }
 
   int true_block_id() const { return true_block_id_; }
   int false_block_id() const { return false_block_id_; }
 
@@ skipping 1240 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_LITHIUM_ARM_H_