[PATCH] D37175: Fix PR/33305. caused by trying to simplify expressions in phi of ops that should have no leaders.

[Daniel Berlin via Phabricator via llvm-commits]

dberlin updated this revision to Diff 112848.
dberlin added a comment.

- Update patch for correctness
- Add test


https://reviews.llvm.org/D37175

Files:
  lib/Transforms/Scalar/NewGVN.cpp
  test/Transforms/NewGVN/completeness.ll
  test/Transforms/NewGVN/pr33185.ll
  test/Transforms/NewGVN/pr33305.ll
  test/Transforms/NewGVN/pr33432.ll
  test/Transforms/NewGVN/pr33461.ll
  test/Transforms/NewGVN/pr34135.ll

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