Summary: Also see D33429 for other ThinLTO + New PM related changes.
Reviewers: davide, chandlerc, tejohnson
Subscribers: mehdi_amini, Prazek, cfe-commits, inglorion, llvm-commits, eraman
Differential Revision: https://reviews.llvm.org/D33525
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304378 91177308-0d34-0410-b5e6-96231b3b80d8
