[PATCH] D71126: Adding PoisonValue for representing poison value explicitly in IR

[Nikita Popov via Phabricator via llvm-commits]

nikic added a reviewer: nikic.
nikic added a comment.

I would recommend making PoisonValue a subclass of UndefValue. Poison can always be relaxed to undef, and this will prevents lots of regressions when replacing undef with poison values.


Repository:
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https://reviews.llvm.org/D71126