[PATCH] D33535: [PM] Teach the PGO instrumentation pasess to run GlobalDCE before instrumenting code.

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc added a reviewer: davidxl.
chandlerc added a comment.

Add David to the reviewer set in case he can look sooner. I'd love to land this and unblock testing of the new PM + PGO.


https://reviews.llvm.org/D33535