[PATCH] D49203: [PM] Use getAnalysisIfAvailable / addUsedIfAvailable with StackProtector

[Than McIntosh via Phabricator via llvm-commits]

thanm added a comment.

Thanks for looking into this-- I've definitely run into the "Unable to schedule pass" issue but hadn't been able to sort out the cause.


https://reviews.llvm.org/D49203