[PATCH] D139720: [clang][PPC] Checking Unknown Values Passed to -mcpu

[Amy Kwan via Phabricator via cfe-commits]

amyk added a comment.

It might be good to add a test case to illustrate the 'unknown target CPU' error that is issued as a result of this patch.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139720/new/

https://reviews.llvm.org/D139720