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

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added a comment.

In D109555#2993501 <https://reviews.llvm.org/D109555#2993501>, @lattner wrote:

> Thanks both!

Seems more expensive than expected.

http://llvm-compile-time-tracker.com/compare.php?from=7f793b102c9a11eddcf247da8043a3556581e7c1&to=704a39569346401e96a6a3978ddc490dfa828ccc&stat=instructions


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  https://reviews.llvm.org/D109555/new/

https://reviews.llvm.org/D109555