diff options
| -rw-r--r-- | include/llvm/Constants.h | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index 6e3d2ceb2c..29dcf5a3c9 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -17,13 +17,13 @@ class PointerType; //===--------------------------------------------------------------------------- -// ConstantGenericIntegral - Shared superclass of boolean and integer constants. +// ConstantIntegral - Shared superclass of boolean and integer constants. // // This class just defines some common interfaces to be implemented. // -class ConstantGenericIntegral : public Constant { +class ConstantIntegral : public Constant { protected: - ConstantGenericIntegral(const Type *Ty) : Constant(Ty) {} + ConstantIntegral(const Type *Ty) : Constant(Ty) {} public: // isNullValue - Return true if this is the value that would be returned by @@ -45,8 +45,15 @@ public: // virtual bool isAllOnesValue() const = 0; + // Static constructor to get the maximum/minimum/allones constant of specified + // (integral) type... + // + static ConstantIntegral *getMaxValue(const Type *Ty); + static ConstantIntegral *getMinValue(const Type *Ty); + static ConstantIntegral *getAllOnesValue(const Type *Ty); + // Methods for support type inquiry through isa, cast, and dyn_cast: - static inline bool classof(const ConstantGenericIntegral *) { return true; } + static inline bool classof(const ConstantIntegral *) { return true; } static bool classof(const Constant *CPV); // defined in Constants.cpp static inline bool classof(const Value *V) { return isa<Constant>(V) && classof(cast<Constant>(V)); @@ -57,7 +64,7 @@ public: //===--------------------------------------------------------------------------- // ConstantBool - Boolean Values // -class ConstantBool : public ConstantGenericIntegral { +class ConstantBool : public ConstantIntegral { bool Val; ConstantBool(bool V); ~ConstantBool() {} @@ -96,7 +103,7 @@ public: // ConstantInt - Superclass of ConstantSInt & ConstantUInt, to make dealing // with integral constants easier. // -class ConstantInt : public ConstantGenericIntegral { +class ConstantInt : public ConstantIntegral { protected: union { int64_t Signed; |