[PATCH] D157663: [Driver] Default riscv*-linux* to -fdebug-default-version=4

[Jessica Clarke via Phabricator via cfe-commits]

jrtc27 added a comment.

RISCVToolchain also needs an override


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D157663/new/

https://reviews.llvm.org/D157663