[clang] [Clang] Generate ptr and float atomics without integer casts (PR #183853)

[Joseph Huber via cfe-commits]

jhuber6 wrote:

> What about vector types? Those should work these days too

That would probably be easier as a follow-up, since I would need to update Sema too I think https://godbolt.org/z/PjzYv7cfv

https://github.com/llvm/llvm-project/pull/183853