[llvm] improve performance of Module Analysis stage in the part of processing "other instructions" (PR #76047)

[Michal Paszkowski via llvm-commits]

michalpaszkowski wrote:

Thank you @VyacheslavLevytskyy very much for the patch! This is a very useful improvement! I will add review comments in a moment.

https://github.com/llvm/llvm-project/pull/76047