AlwaysInliner: Factor out some code in preparation for a future change.#145614

aemerson wants to merge 4 commits intomainllvm/llvm-project:mainfrom

users/aemerson/spr/alwaysinliner-factor-out-some-code-in-preparation-for-a-future-changellvm/llvm-project:users/aemerson/spr/alwaysinliner-factor-out-some-code-in-preparation-for-a-future-changeCopy head branch name to clipboard