[PATCH] D89025: [RISCV] Add -mtune support

[Kito Cheng via Phabricator via cfe-commits]

kito-cheng marked an inline comment as done.
kito-cheng added a comment.

@MaskRay Thanks, that's first time I know the suffix `-SAME`  :P


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89025/new/

https://reviews.llvm.org/D89025