[llvm] [InstCombine] Use KnownBits predicate helpers (PR #115874)

Nikita Popov via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 12 07:21:50 PST 2024


nikic wrote:

The reason this only makes a different for pointers is that simplifyICmpInst calls isKnownNonEqual, which does a KnownBits based check for integers, but not pointers.

So an alternative fix would be to adjust isKnownNonEqual() to handle this for pointers as well.

https://github.com/llvm/llvm-project/pull/115874


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