[llvm] [AsmPrinter] Reduce AsmPrinterHandlers virt. fn calls (PR #96785)

[Arthur Eubanks via llvm-commits]

aeubanks wrote:

Apologies for asking for extra work, but it would be good to do some git archaeology to see if these timers were intentionally added for someone to use (in which case we should ask around before removing them), or if they were randomly added without much thought

https://github.com/llvm/llvm-project/pull/96785