[PATCH] D38546: [ConstantFolding] Avoid assert when folding ptrtoint of vectorized GEP

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

The constant expression ptrtoint is supposed to have the same rules as the instruction ptrtoint.  Looks like we just forgot to update LangRef when pointer vectors were added.


https://reviews.llvm.org/D38546