[llvm] [InstCombine][RISCV] Convert VPIntrinsics with splat operands to splats (PR #65706)

[Michael Maitland via llvm-commits]

michaelmaitland wrote:

> LGTM! Probably worthwhile getting some other reviewers who've worked with VectorCombine to take a look at it too

I have just added some other reviewers who have worked with VectorCombine in the past.

> We could probably also extend this for unary VP ops in the future?

I agree.

Thank you very much for your review on this. You were very helpful in improving this patch and I learned a lot about a space I was not too familiar with previously.

https://github.com/llvm/llvm-project/pull/65706