move CannotBeNegativeZero to ValueTracking. Simplify some signbit comparisons.
[oota-llvm.git] / include / llvm / Analysis / ValueTracking.h
2008-06-02 Chris Lattnermove CannotBeNegativeZero to ValueTracking. Simplify...
2008-06-02 Chris Lattnermove ComputeMaskedBits, MaskedValueIsZero, and ComputeN...