[llvm] [LLVM] Respect `optnone` in `promote-args` and `deadargelim` (PR #211804)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

The `optnone` attribute in general says it intentionally skips interprocedural passes. I'd assume that `clang -O0` should include `noipa` if that also solves the problem. We probably want to keep this stuff local to the function in any case.

https://github.com/llvm/llvm-project/pull/211804