[llvm-branch-commits] [clang] release/20.x: [CSKY] Default to unsigned char (PR #126436)

[Aaron Ballman via llvm-branch-commits]

https://github.com/AaronBallman approved this pull request.

LGTM though this definitely needs a release note so that anyone relying on the old behavior has some amount of notice (and a suggestion as to how to get the old behavior back).

https://github.com/llvm/llvm-project/pull/126436