llvm-project

465b17c4 - [VPlan] Support scalable VFs in narrowInterleaveGroups. (#154842)

[VPlan] Support scalable VFs in narrowInterleaveGroups. (#154842) Update narrowInterleaveGroups to support scalable VFs. After the transform, the vector loop will process a single iteration of the original vector loop for fixed-width vectors and vscale iterations for scalable vectors.