[llvm-branch-commits] [llvm] release/18.x: [RISCV] Check type is legal before combining mgather to vlse intrinsic (#81107) (PR #81568)

[Tom Stellard via llvm-branch-commits]

tstellar wrote:

Ping @preames @topperc what do you think about backporting this?

https://github.com/llvm/llvm-project/pull/81568