[PATCH] D125942: [ValueTracking] Add support to deduce a PHI node being a power of 2 if each incoming value is a power of 2.

[William Junda Huang via Phabricator via llvm-commits]

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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D125942

Files:
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/test/Analysis/ValueTracking/known-power-of-two-urem.ll

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