diff options
Diffstat (limited to 'include/llvm/Constants.h')
| -rw-r--r-- | include/llvm/Constants.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index 5a17f39..c92229e 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -36,7 +36,7 @@ template<class ConstantClass, class TypeClass> struct ConvertConstantType; //===----------------------------------------------------------------------===// -/// This is the shared class of boolean and integrer constants. This class +/// This is the shared class of boolean and integer constants. This class /// represents both boolean and integral constants. /// @brief Class for constant integers. class ConstantInt : public Constant { @@ -585,6 +585,11 @@ public: static Constant *getInsertElement(Constant *Vec, Constant *Elt,Constant *Idx); static Constant *getShuffleVector(Constant *V1, Constant *V2, Constant *Mask); + /// Floating point negation must be implemented with f(x) = -0.0 - x. This + /// method returns the negative zero constant for floating point or packed + /// floating point types; for all other types, it returns the null value. + static Constant *getZeroValueForNegationExpr(const Type *Ty); + /// isNullValue - Return true if this is the value that would be returned by /// getNullValue. virtual bool isNullValue() const { return false; } |