[llvm-branch-commits] [RISCV][CodeGen] Combine vwaddu+vabd(u) to vwabda(u) (PR #180162)

[Pengcheng Wang via llvm-branch-commits]

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wangpc-pp wrote:

Maybe we can combine such case to vwabdau.vv+zext.

https://github.com/llvm/llvm-project/pull/180162