[clang] [llvm] [SystemZ] Global Stackprotector and associated location section (PR #169317)

[Ulrich Weigand via cfe-commits]

https://github.com/uweigand commented:

I think this now all looks good to me; see two final remaining inline comments.

The only remaining question to decide is whether to add this with the scavenger workaround, or wait until the actual fix is committed.

https://github.com/llvm/llvm-project/pull/169317