[PATCH] D83071: Add support for options with two flags for controlling the same field.

[Daniel Grumberg via Phabricator via cfe-commits]

dang created this revision.
dang added a reviewer: Bigcheese.
Herald added subscribers: llvm-commits, cfe-commits, dexonsmith.
Herald added projects: clang, LLVM.

This enables automatically parsing and generating CC1 arguments for options where two flags control the same field, e.g. -fexperimental-new-pass-manager and -fno-experimental new pass manager.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83071

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Frontend/CompilerInvocation.cpp
  llvm/include/llvm/Option/OptParser.td

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