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

[Mehdi AMINI via Phabricator via cfe-commits]

mehdi_amini added a comment.

In https://reviews.llvm.org/D28404#640297, @probinson wrote:

> Sorry, you lost me.  CFI is part of DWARF and we do DWARF perfectly well without LTO (and at O0).


This CFI: http://clang.llvm.org/docs/ControlFlowIntegrity.html


https://reviews.llvm.org/D28404