[PATCH] D149421: [KnownBits] Improve `KnownBits::rem(X, Y)` in cases where we can deduce low-bits of output

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n marked 3 inline comments as done.
goldstein.w.n added inline comments.


================
Comment at: llvm/lib/Support/KnownBits.cpp:561
+    KnownOut.Zero |= ZerosMask;
+    return KnownOut;
+  }
----------------
RKSimon wrote:
> return KnownBits(ZerosMask, OnesMask)
Sure, although this is private so need to put this function in the class then.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D149421/new/

https://reviews.llvm.org/D149421