Use PARSE_ARGUMENTS to clean up add_clang_unittest's calling convention.

It would be nice to propagate this into the other functions to replace
LLVM_LINK_COMPONENTS and friends, but I don't plan to do that.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126032 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed