Improve error message for an unknown --plugin-opt.
authorRui Ueyama <ruiu@google.com>
Fri, 30 Mar 2018 17:22:44 +0000 (17:22 +0000)
committerRui Ueyama <ruiu@google.com>
Fri, 30 Mar 2018 17:22:44 +0000 (17:22 +0000)
commit5aab635e104fc112266eeaf91d7c01d97763051e
tree236441cdcdc48a912641f68b4ee4a965d798cfea
parenta764379458516b353523155c2198b0b2fb0a0b64
Improve error message for an unknown --plugin-opt.

Before:

  $ ld.lld --plugin-opt=-foo
  ld.lld: --Unknown command line argument '-abc'

After:

  $ ld.lld --plugin-opt=-foo
  ld.lld: --plugin-opt: ld.lld --Unknown command line argument '-abc'

Differential Revision: https://reviews.llvm.org/D45075

llvm-svn: 328880
lld/ELF/Driver.cpp
lld/test/ELF/lto-plugin-ignore.s