[PATCH] D118539: [InstCombine] try to fold one-demanded-bit-of-multiply

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D118539#3296618 <https://reviews.llvm.org/D118539#3296618>, @spatel wrote:

> Ping.
>
> Note that 2d1390efbe610 <https://reviews.llvm.org/rG2d1390efbe610ff15a8cfc6d40f6e8eaa74355b6> added one special-case for the backend. Presumably, we should keep these in sync as much as possible, so I can add that in follow-ups after adding tests.

Cheers @spatel !


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