[PATCH] D79822: [AArch64] Emit CFI instruction for updating x18 when using ShadowCallStack with exception unwinding

[Leonard Chan via Phabricator via llvm-commits]

leonardchan added a comment.

In D79822#2037337 <https://reviews.llvm.org/D79822#2037337>, @leonardchan wrote:

> @pcc Do you happen to have a list of platforms that you suspect use libgcc and will break with this CFI? If this is a bug compatibility issue, we're thinking that instead of just disabling this for everyone, we should instead disable it for a blacklisted set of targets. So all targets by default would go through this branch except for those that actively crash from this.

*ping* Do you have any more thoughts on this?


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https://reviews.llvm.org/D79822