+
+/// FPMathOperator - Utility class for floating point operations which can have
+/// information about relaxed accuracy requirements attached to them.
+class FPMathOperator : public Operator {
+private:
+ ~FPMathOperator(); // DO NOT IMPLEMENT
+
+public:
+
+ /// \brief Get the maximum error permitted by this operation in ULPs. An
+ /// accuracy of 0.0 means that the operation should be performed with the
+ /// default precision.
+ float getFPAccuracy() const;
+
+ static inline bool classof(const Instruction *I) {
+ return I->getType()->isFPOrFPVectorTy();
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};