[PATCH] D118317: [InstCombine] Fold and-reduce idiom

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 403594.
mkazantsev added a comment.

Added DL check that we only produce legal scalar types & rebased on top of new (negative) tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118317/new/

https://reviews.llvm.org/D118317

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
  llvm/test/Transforms/InstCombine/icmp-vec.ll
  llvm/test/Transforms/InstCombine/reduction-and-sext-zext-i1.ll
  llvm/test/Transforms/InstCombine/reduction-or-sext-zext-i1.ll

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