diff options
Diffstat (limited to 'include/llvm/Constants.h')
-rw-r--r-- | include/llvm/Constants.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index 86b4daa..b6b3f63 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -217,29 +217,13 @@ class ConstantFP : public Constant { APFloat Val; ConstantFP(const ConstantFP &); // DO NOT IMPLEMENT protected: - ConstantFP(const Type *Ty, double V); ConstantFP(const Type *Ty, const APFloat& V); public: /// get() - Static factory methods - Return objects of the specified value - static ConstantFP *get(const Type *Ty, double V); static ConstantFP *get(const Type *Ty, const APFloat& V); /// isValueValidForType - return true if Ty is big enough to represent V. static bool isValueValidForType(const Type *Ty, const APFloat& V); - static bool isValueValidForType(const Type *Ty, double V) { - if (Ty == Type::FloatTy) - return isValueValidForType(Ty, APFloat((float)V)); - else - return isValueValidForType(Ty, APFloat(V)); - } - inline double getValue() const { - if (&Val.getSemantics() == &APFloat::IEEEdouble) - return Val.convertToDouble(); - else if (&Val.getSemantics() == &APFloat::IEEEsingle) - return (double)Val.convertToFloat(); - else - assert(0); - } inline const APFloat& getValueAPF() const { return Val; } /// isNullValue - Return true if this is the value that would be returned by @@ -250,8 +234,11 @@ public: /// isExactlyValue - We don't rely on operator== working on double values, as /// it returns true for things that are clearly not equal, like -0.0 and 0.0. /// As such, this method can be used to do an exact bit-for-bit comparison of - /// two floating point values. + /// two floating point values. The version with a double operand is retained + /// because it's so convenient to write isExactlyValue(2.0), but please use + /// it only for constants. bool isExactlyValue(const APFloat& V) const; + bool isExactlyValue(double V) const { if (&Val.getSemantics() == &APFloat::IEEEdouble) return isExactlyValue(APFloat(V)); |