[PATCH] D139832: [IndVars] Support AND/OR in optimizeLoopExitWithUnknownExitCount

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 487754.
mkazantsev added a comment.

Fixed astray comment.

Rewrote one-use check that now we only collect single use ICMPs as leaves and don't filter out what we don't need to.

As for insertion point, proposing follow-up. Needs some underlying refactoring I don't want to be blocked on.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139832/new/

https://reviews.llvm.org/D139832

Files:
  llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
  llvm/test/Transforms/IndVarSimplify/eliminate-backedge.ll
  llvm/test/Transforms/IndVarSimplify/turn-to-invariant.ll

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