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KnownBits: refine srem for high-bits #109121

Merged
merged 2 commits into from
Sep 27, 2024
Merged

KnownBits: refine srem for high-bits #109121

merged 2 commits into from
Sep 27, 2024

Commits on Sep 27, 2024

  1. KnownBits: refine KnownBits::srem for high-bits 

    KnownBits::srem does not correctly set the leader zero-bits, omitting
the fact that LHS may be known-negative or known-non-negative. Fix this.

Alive2 proof: https://alive2.llvm.org/ce/z/WcDkSX
    @artagnon
    artagnon committed Sep 27, 2024
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  2. KnownBits: simplify code

    @artagnon
    artagnon committed Sep 27, 2024
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