[clang] [clang-tools-extra] [flang] [lldb] [llvm] [mlir] [polly] Add static to command line option (cl::opt) (PR #126243)

[Vitaly Buka via llvm-commits]

vitalybuka wrote:

All these changes are independent and quite straight forward.

I'd suggest to split in some way, so it's easier to review, land, and revert if we miss and break something.

Maybe by component.
also globals vs function local etc.


https://github.com/llvm/llvm-project/pull/126243