[llvm] [AArch64][SVE] Allow factors other than 2/4 for load+deinterleave3+store patterns for codegen (PR #162475)

[Paul Walker via llvm-commits]

paulwalker-arm wrote:

This doesn't actually fix the reported issues but rather hides them due to how the test case is written.  That's not to say the PR is not desirable because it is, I'd just rather keep the defect open until the underlying issues are resolved.

https://github.com/llvm/llvm-project/pull/162475