[PATCH] D100446: [Transforms][Debugify] Fix "Missing line" false alarm on PHI nodes

[Xiang Zhang via Phabricator via llvm-commits]

xiangzhangllvm added a comment.

In D100446#2712464 <https://reviews.llvm.org/D100446#2712464>, @djtodoro wrote:

> So this patch will remove reporting warnings of missing debug loc to PHIs completely, right?

Yes

> Can we at least introduce an option to keep checking the PHIs, because there are cases it can be a real issue detected by debugify.

Of course we can. But this warning just for pass generate PHI, we usually ignore warnings if they are make sense. I think the reason @Nuullll write this patch is just that "PHI existed in too many passes, but very few pass generate PHI"


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https://reviews.llvm.org/D100446