Torok Edwin 613d7afe64 Prefer to expand mask for xor to -1, so we have a chance to turn it into a not. ...

If it cannot be expanded, it will keep the old behaviour and try to shrink the constant.
Part of enhancement for PR2191.

llvm-svn: 49280

2008-04-06 21:23:02 +00:00

80 KiB

Raw Blame History

View Raw