[PATCH] D31488: [SimplifyIndvar] Replace the sdiv used by IV if we can prove both of its operands are non-negative

[Hongbin Zheng via Phabricator via llvm-commits]

etherzhhb updated this revision to Diff 93451.
etherzhhb added a comment.

Add more testcases


https://reviews.llvm.org/D31488

Files:
  lib/Transforms/Utils/SimplifyIndVar.cpp
  test/Transforms/IndVarSimplify/replace-sdiv-by-udiv.ll

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