Add support for SPIR64 target - the 64bit counterpart of SPIR.

[oota-llvm.git] / include / llvm / Constant.h

diff --git a/include/llvm/Constant.h b/include/llvm/Constant.h
index 13acdc66b892450c7c0af0945859fd24e1c4324b..bbd1b1a6e2c80ff6de5678f1658b21bd7c95ae1e 100644 (file)
--- a/include/llvm/Constant.h
+++ b/include/llvm/Constant.h
@@ -39,8 +39,8 @@ namespace llvm {
 /// don't have to worry about the lifetime of the objects.
 /// @brief LLVM Constant Representation
 class Constant : public User {
-  void operator=(const Constant &);     // Do not implement
-  Constant(const Constant &);           // Do not implement
+  void operator=(const Constant &) LLVM_DELETED_FUNCTION;
+  Constant(const Constant &) LLVM_DELETED_FUNCTION;
   virtual void anchor();
   
 protected:
@@ -97,7 +97,15 @@ public:
   /// 'this' is a constant expr.
   Constant *getAggregateElement(unsigned Elt) const;
   Constant *getAggregateElement(Constant *Elt) const;
-  
+
+  /// getSplatValue - If this is a splat vector constant, meaning that all of
+  /// the elements have the same value, return that value. Otherwise return 0.
+  Constant *getSplatValue() const;
+
+  /// If C is a constant integer then return its value, otherwise C must be a
+  /// vector of constant integers, all equal, and the common value is returned.
+  const APInt &getUniqueInteger() const;
+
   /// destroyConstant - Called if some element of this constant is no longer
   /// valid.  At this point only other constants may be on the use_list for this
   /// constant.  Any constants on our Use list must also be destroy'd.  The
@@ -108,8 +116,6 @@ public:
   virtual void destroyConstant() { llvm_unreachable("Not reached!"); }
 
   //// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const Constant *) { return true; }
-  static inline bool classof(const GlobalValue *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueID() >= ConstantFirstVal &&
            V->getValueID() <= ConstantLastVal;
@@ -137,8 +143,8 @@ public:
 
   static Constant *getNullValue(Type* Ty);
 
-  /// @returns the value for an integer constant of the given type that has all
-  /// its bits set to true.
+  /// @returns the value for an integer or vector of integer constant of the
+  /// given type that has all its bits set to true.
   /// @brief Get the all ones value
   static Constant *getAllOnesValue(Type* Ty);