[PATCH] D28404: IRGen: Add optnone attribute on function during O0

[Mehdi AMINI via Phabricator via cfe-commits]

mehdi_amini added a comment.

Actually, as mentioned before, I could be fine with making `O0` incompatible with LTO, however security features like CFI (or other sort of whole-program analyses/instrumentations) requires LTO.


https://reviews.llvm.org/D28404