[llvm] [LV][NFC] Print more debug to account for mismatch in final costs (PR #227757)

[David Sherwood via llvm-commits]

david-arm wrote:

> This seems to be happening quite frequently the last few days/weeks. But this individual PR is probably not the best way to raise awareness of the issue, Discourse would probably be better

Yeah agreed, I was just mentioning it on this PR the issues I'm having for the record. From now on, I'll keep list of every time I hit this issue, what time, which PR and how long it took to resolve. Once I've got some stats I'm happy to post something on discourse.

https://github.com/llvm/llvm-project/pull/227757