[llvm-branch-commits] [llvm] release/20.x: [LV][VPlan] Prevent calculate cost for skiped instructions in precomputeCosts(). (#127966) (PR #128694)

[Tom Stellard via llvm-branch-commits]

tstellar wrote:

Closing in favor of https://github.com/llvm/llvm-project/pull/128879

https://github.com/llvm/llvm-project/pull/128694