[llvm] [LowerAllowCheck] Add llvm.allow.sanitize.* intrinsics (PR #172029)

[Peter Klausler via llvm-commits]

klausler wrote:

I think you broke one of the flang-new builds: https://lab.llvm.org/buildbot/#/builders/207/builds/11717.

https://github.com/llvm/llvm-project/pull/172029