[clang] [CIR] Upstream a batch of passing tests from CIR-Incubator (PR #157333)

[Burhan Söğüt via cfe-commits]

bursot wrote:

> I think now all files are updated and ready, except
> 
> clang/test/CIR/CodeGen/inc-dec.cpp clang/test/CIR/CodeGen/no-proto-fun-ptr.c clang/test/CIR/CodeGen/null-arithmatic-expression.c clang/test/CIR/CodeGen/types-IEEE-quad.c clang/test/CIR/CodeGen/unary.c
> 
> They contain the two patterns [[#....]] and [[%....]]. If any file is not clear, feel free to mention it, and I will add suggestions

I also did them too befero but They weren't clean so I was confused. I added the changes. I hope they are okay 😅

https://github.com/llvm/llvm-project/pull/157333