1 files changed, 5 insertions, 4 deletions
diff --git a/deps/v8/src/hydrogen-instructions.h b/deps/v8/src/hydrogen-instructions.h
index 6853dfe100..cfbcc135df 100644
--- a/deps/v8/src/hydrogen-instructions.h
+++ b/deps/v8/src/hydrogen-instructions.h
@@ -1001,6 +1001,7 @@ class HValue: public ZoneObject {
 
   bool IsInteger32Constant();
   int32_t GetInteger32Constant();
+  bool EqualsInteger32Constant(int32_t value);
 
   bool IsDefinedAfter(HBasicBlock* other) const;
 
@@ -3328,10 +3329,6 @@ class HConstant: public HTemplateInstruction<0> {
 
   bool BooleanValue() const { return boolean_value_; }
 
-  bool IsUint32() {
-    return HasInteger32Value() && (Integer32Value() >= 0);
-  }
-
   virtual intptr_t Hashcode() {
     if (has_int32_value_) {
       return static_cast<intptr_t>(int32_value_);
@@ -3842,6 +3839,8 @@ class HArithmeticBinaryOperation: public HBinaryOperation {
         : representation();
   }
 
+  virtual HValue* Canonicalize();
+
  private:
   virtual bool IsDeletable() const { return true; }
 };
@@ -4401,6 +4400,8 @@ class HMul: public HArithmeticBinaryOperation {
 
   virtual HValue* EnsureAndPropagateNotMinusZero(BitVector* visited);
 
+  virtual HValue* Canonicalize();
+
   // Only commutative if it is certain that not two objects are multiplicated.
   virtual bool IsCommutative() const {
     return !representation().IsTagged();