[PATCH] D146054: [RISCV] Add --print-supported-extensions and -march=help support

[Kito Cheng via Phabricator via cfe-commits]

kito-cheng accepted this revision.
kito-cheng added a comment.

LGTM, consider about the GNU compatibility, I would that has -march=help form for that.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D146054/new/

https://reviews.llvm.org/D146054