[PATCH] D152646: [ValueTracking] More unsigned binary op implied conditions

[Joshua Cao via Phabricator via llvm-commits]

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We add rules for sub, mul, udiv, urem, shl, and &&. We also add
strengthened rule for add to work for all Values, and not just
constants. We have to check for zeros for mul, div, and urem.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D152646

Files:
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Transforms/InstSimplify/implies.ll

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