[llvm] [CodeGen][ARM64EC] Use MCSymbolRefExpr::VK_None for function aliases. (PR #92100)

[Jacek Caban via llvm-commits]

cjacek wrote:

The new version adds the test in a separate commit. It passes both with and without the second commit. Should I create a separate MR for that?

It seems fine in my testing and things like https://reviews.llvm.org/D157547#4650727 seem to work as expected.

https://github.com/llvm/llvm-project/pull/92100