[PATCH] D70021: llvm-ranlib/nm: Don't print usage message except for usage errors

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
Herald added subscribers: llvm-commits, rupprecht, aheejin.
Herald added a project: LLVM.

Also, fix a bug in ranlib where it didn't correctly detect being run
without any argument and would try to operate on the empty string.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70021

Files:
  llvm/test/tools/llvm-ar/invalid-object-file.test
  llvm/test/tools/llvm-ranlib/bad-usage.test
  llvm/test/tools/llvm-ranlib/help-message.test
  llvm/tools/llvm-ar/llvm-ar.cpp

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