Merged r19798, r19896 into 3.23 branch.

src/hydrogen-instructions.h

 // Copyright 2012 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 3639 matching lines @@
     if (!has_double_value_ && !has_external_reference_value_) {
       ASSERT(!object_.handle().is_null());
       object_ = Unique<Object>(object_.handle());
     }
   }
 
   Unique<Object> GetUnique() const {
     return object_;
   }
 
-#ifdef DEBUG
-  virtual void Verify() V8_OVERRIDE { }
-#endif
-
-  DECLARE_CONCRETE_INSTRUCTION(Constant)
-
- protected:
-  virtual Range* InferRange(Zone* zone) V8_OVERRIDE;
-
   virtual bool DataEquals(HValue* other) V8_OVERRIDE {
     HConstant* other_constant = HConstant::cast(other);
     if (has_int32_value_) {
       return other_constant->has_int32_value_ &&
           int32_value_ == other_constant->int32_value_;
     } else if (has_double_value_) {
       return other_constant->has_double_value_ &&
           BitCast<int64_t>(double_value_) ==
           BitCast<int64_t>(other_constant->double_value_);
     } else if (has_external_reference_value_) {
       return other_constant->has_external_reference_value_ &&
           external_reference_value_ ==
           other_constant->external_reference_value_;
     } else {
       if (other_constant->has_int32_value_ ||
           other_constant->has_double_value_ ||
           other_constant->has_external_reference_value_) {
         return false;
       }
       ASSERT(!object_.handle().is_null());
       return other_constant->object_ == object_;
     }
   }
 
+#ifdef DEBUG
+  virtual void Verify() V8_OVERRIDE { }
+#endif
+
+  DECLARE_CONCRETE_INSTRUCTION(Constant)
+
+ protected:
+  virtual Range* InferRange(Zone* zone) V8_OVERRIDE;
+
  private:
   friend class HGraph;
   HConstant(Handle<Object> handle, Representation r = Representation::None());
   HConstant(int32_t value,
             Representation r = Representation::None(),
             bool is_not_in_new_space = true,
             Unique<Object> optional = Unique<Object>(Handle<Object>::null()));
   HConstant(double value,
             Representation r = Representation::None(),
             bool is_not_in_new_space = true,
@@ skipping 625 matching lines @@
 
  private:
   explicit HCompareMinusZeroAndBranch(HValue* value)
       : HUnaryControlInstruction(value, NULL, NULL) {
   }
 };
 
 
 class HCompareObjectEqAndBranch : public HTemplateControlInstruction<2, 2> {
  public:
-  HCompareObjectEqAndBranch(HValue* left,
-                            HValue* right,
-                            HBasicBlock* true_target = NULL,
-                            HBasicBlock* false_target = NULL) {
-    // TODO(danno): make this private when the IfBuilder properly constructs
-    // control flow instructions.
-    ASSERT(!left->IsConstant() ||
-           (!HConstant::cast(left)->HasInteger32Value() ||
-            HConstant::cast(left)->HasSmiValue()));
-    ASSERT(!right->IsConstant() ||
-           (!HConstant::cast(right)->HasInteger32Value() ||
-            HConstant::cast(right)->HasSmiValue()));
-    SetOperandAt(0, left);
-    SetOperandAt(1, right);
-    SetSuccessorAt(0, true_target);
-    SetSuccessorAt(1, false_target);
-  }
-
   DECLARE_INSTRUCTION_FACTORY_P2(HCompareObjectEqAndBranch, HValue*, HValue*);
   DECLARE_INSTRUCTION_FACTORY_P4(HCompareObjectEqAndBranch, HValue*, HValue*,
                                  HBasicBlock*, HBasicBlock*);
 
   virtual bool KnownSuccessorBlock(HBasicBlock** block) V8_OVERRIDE;
 
   HValue* left() { return OperandAt(0); }
   HValue* right() { return OperandAt(1); }
 
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
     return Representation::Tagged();
   }
 
   virtual Representation observed_input_representation(int index) V8_OVERRIDE {
     return Representation::Tagged();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CompareObjectEqAndBranch)
+
+ private:
+  HCompareObjectEqAndBranch(HValue* left,
+                            HValue* right,
+                            HBasicBlock* true_target = NULL,
+                            HBasicBlock* false_target = NULL) {
+    ASSERT(!left->IsConstant() ||
+           (!HConstant::cast(left)->HasInteger32Value() ||
+            HConstant::cast(left)->HasSmiValue()));
+    ASSERT(!right->IsConstant() ||
+           (!HConstant::cast(right)->HasInteger32Value() ||
+            HConstant::cast(right)->HasSmiValue()));
+    SetOperandAt(0, left);
+    SetOperandAt(1, right);
+    SetSuccessorAt(0, true_target);
+    SetSuccessorAt(1, false_target);
+  }
 };
 
 
 class HIsObjectAndBranch V8_FINAL : public HUnaryControlInstruction {
  public:
   DECLARE_INSTRUCTION_FACTORY_P1(HIsObjectAndBranch, HValue*);
   DECLARE_INSTRUCTION_FACTORY_P3(HIsObjectAndBranch, HValue*,
                                  HBasicBlock*, HBasicBlock*);
 
   virtual Representation RequiredInputRepresentation(int index) V8_OVERRIDE {
@@ skipping 3103 matching lines @@
   virtual bool IsDeletable() const V8_OVERRIDE { return true; }
 };
 
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_