[PATCH] D54631: Handle undef vectors consistently in pattern matching

[Nikita Popov via Phabricator via llvm-commits]

nikic updated this revision to Diff 174380.
nikic edited the summary of this revision.
nikic added a comment.

Add unit tests, rebase over committed baseline instsimplify test.


https://reviews.llvm.org/D54631

Files:
  include/llvm/IR/PatternMatch.h
  test/Transforms/InstSimplify/shr-scalar-vector-consistency.ll
  test/Transforms/Reassociate/fp-expr.ll
  unittests/IR/PatternMatch.cpp

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