[PATCH] D28594: NewGVN: Move leaders around properly to ensure we have a canonical dominating leader. Fixes PR 31613.

[Daniel Berlin via Phabricator via llvm-commits]

dberlin updated this revision to Diff 84071.
dberlin added a comment.

- Update testcase with comment, revert gratuitous formatting change


https://reviews.llvm.org/D28594

Files:
  lib/Transforms/Scalar/NewGVN.cpp
  test/Transforms/NewGVN/pr31613.ll

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