[llvm] LiveIntervals: Use BumpPtrAllocator (PR #127057)

[Nikita Popov via llvm-commits]

nikic wrote:

With the new commit memory usage is a better but still +16% on clang: http://llvm-compile-time-tracker.com/compare.php?from=8600d89e55b866186a2dad2e2b4c85bd96150375&to=bd8b3bc6f30b78b51fde4b7fae7bcd67963117fb&stat=max-rss

https://github.com/llvm/llvm-project/pull/127057