[lldb] [llvm] [lldb] Refactor string manipulation in Debugger.cpp (#91209) (PR #91880)

[Youngsuk Kim via llvm-commits]

https://github.com/JOE1994 requested changes to this pull request.

* The PR contains irrelevant changes to `X86` codegen.
* Author of the commit shows up as another contributor.

It seems like the author of this PR did a `git commit --amend`
on top of e586556e375fc5c4f7e76b5c299cb981f2016108 to add new changes.

Please update the branch to address these issues.

https://github.com/llvm/llvm-project/pull/91880