[llvm-branch-commits] [clang] [AArch64][clang] Improve -mcpu= and -mtune= error messages too (PR #197640)

[Jonathan Thackray via llvm-branch-commits]

jthackray wrote:

> In the PR description change: "to only report the invalid feature flag" to "to only report the first invalid feature flag"

Thanks, done.

https://github.com/llvm/llvm-project/pull/197640