[clang] [clang-tools-extra] [compiler-rt] [flang] [libc] [libclc] [libcxx] [libcxxabi] [libunwind] [lld] [lldb] [llvm] [mlir] [openmp] [polly] [pstl] Update IDE Folders (PR #89153)

[Jonas Devlieghere via cfe-commits]

JDevlieghere wrote:

This looks like a nice improvement for folks using those generators. Even though most of these changes look straightforward, it would be a lot easier to review if this was broken up per subproject. Is there any reason that's not possible? 

https://github.com/llvm/llvm-project/pull/89153