[PATCH] D80794: [flang] Fix release build flags.

[Tim Keith via Phabricator via llvm-commits]

tskeith added a comment.

This builds for me with clang 9 on macos and I'm seeing `-O3 -DNDEBUG` on the clang++ command line.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80794/new/

https://reviews.llvm.org/D80794