[llvm-branch-commits] [llvm-size] Early return with error on invalid args (PR #128447)

[Vitaly Buka via llvm-branch-commits]

vitalybuka wrote:

> What the motivation behind this change?

Bad printf spec, when radix is not one of enum.

If you realy think recovery is important, I'll change fallback to default on error.

https://github.com/llvm/llvm-project/pull/128447