[PATCH] D139934: [IndVars] Apply more optimistic SkipLastIter for AND/OR conditions

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 490049.
mkazantsev marked 2 inline comments as done.
mkazantsev added a comment.

Removed quadratic compexity, now it's linear.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139934/new/

https://reviews.llvm.org/D139934

Files:
  llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
  llvm/test/Transforms/IndVarSimplify/X86/widening-vs-and-elimination.ll
  llvm/test/Transforms/IndVarSimplify/turn-to-invariant.ll

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