[PATCH] D121217: InstCombine: Can't fold a phi arg load into the phi if the load is from a swifterror address

[Florian Hahn via Phabricator via llvm-commits]

fhahn accepted this revision.
fhahn added a comment.
This revision is now accepted and ready to land.

LGTM, thanks! This matches the spec in LangRef.

But in general, I'd expect this restriction not being enforced in many other places. Is there a verifier that rejects invalid uses of `swifterror`?



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Comment at: llvm/test/Transforms/InstCombine/phi-equal-incoming-pointers.ll:620
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nit: remove empty lines


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https://reviews.llvm.org/D121217