[llvm-branch-commits] [llvm] release/21.x: [RISCV] Don't lose elements from False in vmerge -> vmv peephole (#149720) (PR #149968)

[Tobias Hieta via llvm-branch-commits]

tru wrote:

@mshockwave can we get a review if this can be included in the release branch?

https://github.com/llvm/llvm-project/pull/149968