[PATCH] D109555: [APInt] Enable APInt to support zero bit integers.

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

In D109555#3043950 <https://reviews.llvm.org/D109555#3043950>, @lattner wrote:

> I'm getting caught back up on old patches and I'm not sure if I closed this off with you.  `isAllOnes()` seems defined on zero bit values now, so I think you're happy.  Am I missing anything more?

isAllOnes returns false on zero bit values. I still maintain it should return true. Then I'd be happy :)


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https://reviews.llvm.org/D109555