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

[Vedant Kumar via Phabricator via llvm-commits]

vsk planned changes to this revision.
vsk added a comment.

Actually, when I defined “IsCold” as “has more than one predecessor” to stress-test the pass, I found another instance of this assert firing while building a stage2 clang.


https://reviews.llvm.org/D54189