[PATCH] D61269: [CommandLine] Change help output to prefix long options with `--` instead of `-`. NFC . Part 3 of 5

[Don Hinton via Phabricator via cfe-commits]

hintonda updated this revision to Diff 197466.
hintonda added a comment.

- Refactor and fix additional dashes in error messages and tests.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61269/new/

https://reviews.llvm.org/D61269

Files:
  clang/test/Driver/clang-offload-bundler.c
  llvm/lib/Support/CommandLine.cpp
  llvm/test/FileCheck/dump-input-enable.txt
  llvm/test/Support/check-default-options.txt
  llvm/unittests/Support/CommandLineTest.cpp

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