[PATCH] D63105: Add --print-supported-cpus flag for clang.

[Ziang Wan via Phabricator via llvm-commits]

ziangwan updated this revision to Diff 204359.
ziangwan marked 6 inline comments as done.
ziangwan added a comment.

Adjust the docs: remove the redundant -mcpu flag. Add an explanation for --print-supported-cpus.
Replace one manual delete with std::unique_ptr.
Use None for an llvm::Optional value.
Add one more test case.
Adjust the message printout to include the usage of -mtune.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63105/new/

https://reviews.llvm.org/D63105

Files:
  clang/docs/ClangCommandLineReference.rst
  clang/docs/CommandGuide/clang.rst
  clang/include/clang/Driver/Options.td
  clang/include/clang/Frontend/FrontendOptions.h
  clang/lib/Driver/Driver.cpp
  clang/lib/Frontend/CompilerInvocation.cpp
  clang/test/Driver/print-supported-cpus.c
  clang/tools/driver/cc1_main.cpp
  llvm/lib/MC/MCSubtargetInfo.cpp

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