Previously, we had a loop to iterate over options starting with `--plugin-opt=` and parse them by hand. But we can make OptTable do that job for us. Differential Revision: https://reviews.llvm.org/D47167 llvm-svn: 332935
llvm-svn: 319212
Differential Revision: https://reviews.llvm.org/D40540 llvm-svn: 319211