Migrate x86-64-abi-sret-vs-2word-struct-param.cpp from
llvm/test/FrontendC++ and FileCheckize.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137762 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed