[lldb] [llvm] DEBUGINFOD based DWP acquisition for LLDB (PR #70996)

[Daniel Thornburgh via llvm-commits]

mysterymath wrote:

> > Out of curiosity, why did you choose the delimiter as ' ' instead of something like ';'?
> 
> Because that's how the environment variable works. It was less a choice and more 🤷
> 
> Also, ChatGPT tells me that URL's can include semicolons, so maybe it's not a great idea to use that as a delimiter? (I don't think Debuginfod server URL's can include semicolons, but I know they can't include spaces...)

I'd also recommend having a LLDB setting reuse the DEBUGINFOD_URLS syntax, just to avoid creating an unnecessary difference between the LLDB and GDB syntax.

https://github.com/llvm/llvm-project/pull/70996