[llvm] [LV][VPlan] Implement VPlan-based cost for exit condition. (PR #125640)

[Elvis Wang via llvm-commits]

ElvisWang123 wrote:

Ping!
@david-arm @fhahn  I was wondering if you could test this patch and check if it will cause regression under AArch64?
If so, I plan to change the implementation to always adding the cost of `ICmp` at the end of the vector loop to match the behavior of legacy cost model. Thanks!

https://github.com/llvm/llvm-project/pull/125640