[PATCH] D124961: [riscv] Use X0 for destination of VSETVLI instruction if result unused

[Zakk Chen via Phabricator via llvm-commits]

khchen added a comment.

I think maybe it's good to have pre-commit test to demonstrate VLS realistic cases could be benefited by this improvement, or at least mention realistic test are coming from VLS vectorization in commit message.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D124961/new/

https://reviews.llvm.org/D124961