[PATCH] D141386: [LangRef] Make !range, !nonnull and !align return poison instead of IUB

Thu Jan 12 05:57:12 PST 2023

nikic added a comment.

In D141386#4044303 <https://reviews.llvm.org/D141386#4044303>, @nlopes wrote:

> Sounds good, thanks!
> I implemented this in Alive2 and I got zero failures in LLVM's test suite. Either it doesn't have many !ranges or we are good.

Shouldn't this test have failed? https://github.com/llvm/llvm-project/blob/main/llvm/test/Transforms/Mem2Reg/preserve-nonnull-load-metadata.ll Or did you only adjust `!range` but not `!nonnull`?

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https://reviews.llvm.org/D141386