[PATCH] D53342: [SimplifyLibCalls][WIP] Mark known arguments with nonnull

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added a comment.

Thanks @spatel, I missed it :(

Updated patch with an alternative approach, is still @efriedma ok with it? if so, next step is update/add tests.


https://reviews.llvm.org/D53342