[PATCH] D29521: Add ADDC to SelectionDAG::computeKnownBits and ComputeNumSignBits.

[Amaury SECHET via Phabricator via llvm-commits]

deadalnix added a comment.

In https://reviews.llvm.org/D29521#667258, @davide wrote:

> Probably you can mimic the tests for add (if any?)


I'm not aware of any, however, surely, there is some test somewhere that depends on it. I'll try removing the add case and see what breaks.


https://reviews.llvm.org/D29521