[llvm-branch-commits] [clang] [Clang] Fix __builtin_clear_padding() for bitfields (PR #216063)

[Victor Campos via llvm-branch-commits]

vhscampos wrote:

Do you have any concrete suggestions? I agree that the logic isn't trivial, but it comes from the fact that in big endian mode we need to look at the bytes in reverse order and count from the other end within each byte.

https://github.com/llvm/llvm-project/pull/216063