[llvm] [CodeGen][AArch64] Set min jump table entries to 13 for AArch64 targets (PR #71166)

[David Sherwood via llvm-commits]

david-arm wrote:

> FWIW: this gives < 0.5% on the Neoverse V2 for Perlbench. Might even be noise because I haven't done a lot of runs.

That's interesting - and an improvement, even if minor, is still good news! It is also possible to tweak the flag per CPU if a higher or lower number would help.

https://github.com/llvm/llvm-project/pull/71166