+
+ /// Set or clear the unsafe-algebra flag on this instruction, which must be an
+ /// operator which supports this flag. See LangRef.html for the meaning of
+ /// this flag.
+ void setHasUnsafeAlgebra(bool B);
+
+ /// Set or clear the no-nans flag on this instruction, which must be an
+ /// operator which supports this flag. See LangRef.html for the meaning of
+ /// this flag.
+ void setHasNoNaNs(bool B);
+
+ /// Set or clear the no-infs flag on this instruction, which must be an
+ /// operator which supports this flag. See LangRef.html for the meaning of
+ /// this flag.
+ void setHasNoInfs(bool B);
+
+ /// Set or clear the no-signed-zeros flag on this instruction, which must be
+ /// an operator which supports this flag. See LangRef.html for the meaning of
+ /// this flag.
+ void setHasNoSignedZeros(bool B);
+
+ /// Set or clear the allow-reciprocal flag on this instruction, which must be
+ /// an operator which supports this flag. See LangRef.html for the meaning of
+ /// this flag.
+ void setHasAllowReciprocal(bool B);
+
+ /// Convenience function for setting all the fast-math flags on this
+ /// instruction, which must be an operator which supports these flags. See
+ /// LangRef.html for the meaning of these flats.
+ void setFastMathFlags(FastMathFlags FMF);
+
+ /// Determine whether the unsafe-algebra flag is set.
+ bool hasUnsafeAlgebra() const;
+
+ /// Determine whether the no-NaNs flag is set.
+ bool hasNoNaNs() const;
+
+ /// Determine whether the no-infs flag is set.
+ bool hasNoInfs() const;
+
+ /// Determine whether the no-signed-zeros flag is set.
+ bool hasNoSignedZeros() const;
+
+ /// Determine whether the allow-reciprocal flag is set.
+ bool hasAllowReciprocal() const;
+
+ /// Convenience function for getting all the fast-math flags, which must be an
+ /// operator which supports these flags. See LangRef.html for the meaning of
+ /// these flats.
+ FastMathFlags getFastMathFlags() const;
+
+ /// Copy I's fast-math flags
+ void copyFastMathFlags(const Instruction *I);
+