[PATCH] D54189: [HotColdSplitting] Ensure PHIs have unique incoming values

[Vedant Kumar via Phabricator via llvm-commits]

vsk updated this revision to Diff 173039.
vsk added a comment.

- Do not add duplicate blocks to the outlining region. The test for this is 'forward-dfs-reaches-marked-block.ll'.


https://reviews.llvm.org/D54189

Files:
  llvm/lib/Transforms/IPO/HotColdSplitting.cpp
  llvm/test/Transforms/HotColdSplit/forward-dfs-reaches-marked-block.ll
  llvm/test/Transforms/HotColdSplit/outline-while-loop.ll
  llvm/test/Transforms/HotColdSplit/phi-with-distinct-outlined-values.ll
  llvm/test/Transforms/HotColdSplit/succ-block-with-self-edge.ll

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