[llvm] [NFC][Intrumentation] Don't brake long RUN: lines (PR #112281)

[Vitaly Buka via llvm-commits]

vitalybuka wrote:

> I generally prefer the wrapped lines but if you feel strongly go ahead.

Yes, I'd like to do so very much.
Most common info I look in these lines are difference in compiler options between them. And it's much easier to see if they are semi-aligned. The tail with FileCheck is usually irrelevant.

Bug if it's needed there is wrap on/off in most editors.

https://github.com/llvm/llvm-project/pull/112281