Explicitly use a Zone when allocating Range.

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index a0df009fb1faae6d2ac3e1bf48eceb3d5aac4757..c05069ea91f76fc6fcd51f0c5b5868f14ebdbb78 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -236,10 +236,14 @@ class Range: public ZoneObject {
   int32_t upper() const { return upper_; }
   int32_t lower() const { return lower_; }
   Range* next() const { return next_; }
-  Range* CopyClearLower() const { return new Range(kMinInt, upper_); }
-  Range* CopyClearUpper() const { return new Range(lower_, kMaxInt); }
-  Range* Copy() const {
-    Range* result = new Range(lower_, upper_);
+  Range* CopyClearLower(Zone* zone) const {
+    return new(zone) Range(kMinInt, upper_);
+  }
+  Range* CopyClearUpper(Zone* zone) const {
+    return new(zone) Range(lower_, kMaxInt);
+  }
+  Range* Copy(Zone* zone) const {
+    Range* result = new(zone) Range(lower_, upper_);
     result->set_can_be_minus_zero(CanBeMinusZero());
     return result;
   }
@@ -683,9 +687,9 @@ class HValue: public ZoneObject {
 
   Range* range() const { return range_; }
   bool HasRange() const { return range_ != NULL; }
-  void AddNewRange(Range* r);
+  void AddNewRange(Range* r, Zone* zone);
   void RemoveLastAddedRange();
-  void ComputeInitialRange();
+  void ComputeInitialRange(Zone* zone);
 
   // Representation helpers.
   virtual Representation RequiredInputRepresentation(int index) = 0;
@@ -730,7 +734,7 @@ class HValue: public ZoneObject {
     return false;
   }
   virtual void RepresentationChanged(Representation to) { }
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
   virtual void DeleteFromGraph() = 0;
   virtual void InternalSetOperandAt(int index, HValue* value) = 0;
   void clear_block() {
@@ -1208,7 +1212,7 @@ class HChange: public HUnaryOperation {
     return from();
   }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
   virtual void PrintDataTo(StringStream* stream);
 
@@ -2299,7 +2303,7 @@ class HPhi: public HValue {
     return Representation::None();
   }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
   virtual Representation RequiredInputRepresentation(int index) {
     return representation();
   }
@@ -2477,7 +2481,7 @@ class HConstant: public HTemplateInstruction<0> {
   DECLARE_CONCRETE_INSTRUCTION(Constant)
 
  protected:
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
   virtual bool DataEquals(HValue* other) {
     HConstant* other_constant = HConstant::cast(other);
@@ -3155,7 +3159,7 @@ class HAdd: public HArithmeticBinaryOperation {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 };
 
 
@@ -3178,7 +3182,7 @@ class HSub: public HArithmeticBinaryOperation {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 };
 
 
@@ -3206,7 +3210,7 @@ class HMul: public HArithmeticBinaryOperation {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 };
 
 
@@ -3239,7 +3243,7 @@ class HMod: public HArithmeticBinaryOperation {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 };
 
 
@@ -3264,7 +3268,7 @@ class HDiv: public HArithmeticBinaryOperation {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 };
 
 
@@ -3296,7 +3300,7 @@ class HBitwise: public HBitwiseBinaryOperation {
     return op() == HBitwise::cast(other)->op();
   }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
  private:
   Token::Value op_;
@@ -3308,7 +3312,7 @@ class HShl: public HBitwiseBinaryOperation {
   HShl(HValue* context, HValue* left, HValue* right)
       : HBitwiseBinaryOperation(context, left, right) { }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
   static HInstruction* NewHShl(Zone* zone,
                                HValue* context,
@@ -3327,7 +3331,7 @@ class HShr: public HBitwiseBinaryOperation {
   HShr(HValue* context, HValue* left, HValue* right)
       : HBitwiseBinaryOperation(context, left, right) { }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
   static HInstruction* NewHShr(Zone* zone,
                                HValue* context,
@@ -3346,7 +3350,7 @@ class HSar: public HBitwiseBinaryOperation {
   HSar(HValue* context, HValue* left, HValue* right)
       : HBitwiseBinaryOperation(context, left, right) { }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
   static HInstruction* NewHSar(Zone* zone,
                                HValue* context,
@@ -3936,7 +3940,7 @@ class HLoadKeyedSpecializedArrayElement: public HTemplateInstruction<2> {
   HValue* key() { return OperandAt(1); }
   ElementsKind elements_kind() const { return elements_kind_; }
 
-  virtual Range* InferRange();
+  virtual Range* InferRange(Zone* zone);
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedSpecializedArrayElement)
 
@@ -4304,8 +4308,8 @@ class HStringCharCodeAt: public HTemplateInstruction<3> {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange() {
-    return new Range(0, String::kMaxUC16CharCode);
+  virtual Range* InferRange(Zone* zone) {
+    return new(zone) Range(0, String::kMaxUC16CharCode);
   }
 };
 
@@ -4357,8 +4361,8 @@ class HStringLength: public HUnaryOperation {
  protected:
   virtual bool DataEquals(HValue* other) { return true; }
 
-  virtual Range* InferRange() {
-    return new Range(0, String::kMaxLength);
+  virtual Range* InferRange(Zone* zone) {
+    return new(zone) Range(0, String::kMaxLength);
   }
 };