[flang-commits] [clang] [flang] [flang][Driver] Enable bare -O flag alias for flang (PR #228483)

[Tarun Prabhu via flang-commits]

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tarunprabhu wrote:

Are the `--sysroot` and `-fuse-ld=lld` options necessary?

https://github.com/llvm/llvm-project/pull/228483