[clang] [StackProtector] Do not emit the stack protector on GPU architectures (PR #70799)

[Fangrui Song via cfe-commits]

MaskRay wrote:

I think this is fine, but we probably should think about the general option compatibility problem https://github.com/llvm/llvm-project/pull/70740#issuecomment-1786180822

https://github.com/llvm/llvm-project/pull/70799