[llvm] [LV][RFC] Generating conditional VPBB that will be skip when the mask is inactive in VPlan. (PR #141900)

[Elvis Wang via llvm-commits]

ElvisWang123 wrote:

> Thanks for sharing. I'm curious if you have any eprformance data you could share?

Yes. We got ~30% performance improvement on 462.libquantum on sifive-p470 with this optimization.

https://github.com/llvm/llvm-project/pull/141900