[NewPM] Increase inline size of IsResultInvalidated map (NFC) (#229367)
The current size of 8 for IsResultInvalidate means that in a lot of
cases the map needs to grow to a heap allocation (for CTMark it looks
like we need to grow in ~76% of cases).
Increase to 32 which should eliminate almost all cases where we need to
grow dynamically.
Improves compile-time:
stage1-O3: -0.09%
stage1-ReleaseThinLTO: -0.10%
stage1-ReleaseLTO-g: -0.07%
stage1-aarch64-O3: -0.10%
stage2-O3: -0.10%
stage2-clang: -0.14%
https://llvm-compile-time-tracker.com/compare.php?from=b70245b23080db51cbf391bf10a42fd446fc35dc&to=a24b2144f35725b515333106d91dcc50cf175f93&stat=instructions:u
Aided by Opus 5.5
PR: https://github.com/llvm/llvm-project/pull/229367