[llvm] [AArch64] Increase scatter overhead on Neoverse-V2 (PR #101296)

[Madhur Amilkanthwar via llvm-commits]

================
@@ -3424,7 +3442,7 @@ InstructionCost AArch64TTIImpl::getGatherScatterOpCost(
   // Add on an overhead cost for using gathers/scatters.
   // TODO: At the moment this is applied unilaterally for all CPUs, but at some
   // point we may want a per-CPU overhead.
----------------
madhur13490 wrote:

Done

https://github.com/llvm/llvm-project/pull/101296