[PATCH] D141568: [SCEV] Support SMin/Umin for GetMinTrailingZeros

[Joshua Cao via Phabricator via llvm-commits]

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There is already support for Max counterparts. No reason why Min should
not be supported.

NFC: code in GetMinTrailingZeroes is copied for a couple node types.
Refactor them into a single code block.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D141568

Files:
  llvm/lib/Analysis/ScalarEvolution.cpp
  llvm/test/Analysis/ScalarEvolution/trip-count-minmax.ll

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