Add initial cut at CompilerInvocation::toArgs, which "serializes" the CompilerInvocation into a list of arguments which can be passed to clang-cc (eventually, clang -cc1).
 - Unfortunately, this is currently a tedious and manual translation. Eventually it would be nice to automatically generate this code.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89049 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed