[PATCH] D26194: [3.9.1] Port "[ThinLTO] Disable importing and other cross-module optis at -O0"

[Mehdi AMINI via llvm-commits]

mehdi_amini added a comment.

Adding @tstellar since this is targeting 3.9.1.
(This is a bit particular since it is not a cherry-pick)


https://reviews.llvm.org/D26194