[PATCH] D150099: [ValueTracking] Add tests for knownbits of `abs`; NFC

Sat May 13 10:48:59 PDT 2023

goldstein.w.n added a comment.

In D150099#4326321 <https://reviews.llvm.org/D150099#4326321>, @RKSimon wrote:

> LGTM - we already have the exhaustive tests in KnownBitsTest, but adding explicit test patterns for specific cases is fine.

I see there are two things we want to test. 1) that the knownbits transformations are correct. 2) that is behaves as is expected in valuetracking. Without case 2 we could have a bug that just set all unknown.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D150099/new/

https://reviews.llvm.org/D150099