[clang] [CodeGen] Stop setting vtable as unnamed_addr (PR #200108)

[Chuanqi Xu via cfe-commits]

ChuanqiXu9 wrote:

And this PR is another example. Even for this trivial change, it didn't make a good job... I thought most the work is updating the test so I asked it to make it. The tests pass on my machine. But it fails in all 3 targets... I have to look at these failures myself : (

https://github.com/llvm/llvm-project/pull/200108