[llvm] [VPlan] Compute interleave count for VPlan. (PR #149702)

[David Sherwood via llvm-commits]

david-arm wrote:

Looks like tests are failing:

Looks like it's failing another test:

test\Transforms\LoopVectorize\AArch64\predication_costs.ll:185:10: error: CHECK: expected string not found in input

https://github.com/llvm/llvm-project/pull/149702