[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 113513.
dberlin added a comment.

- Update patch for correctness
- Add test
- NewGVN: Add debug message when we can't find a phi of ops operand but looked
- NewGVN: Revert now-unnecessary changes


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

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D37175.113513.patch
Type: text/x-patch
Size: 35702 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20170901/9d2a7853/attachment-0001.bin>