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

[Dominik Steenken via cfe-commits]

dominik-steenken wrote:

I've updated the code to set `C.Op1` to `SDValue()`. With minor reordering of lines this seems to work now.

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