Use -target instead of triple and use FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193502 91177308-0d34-0410-b5e6-96231b3b80d8
Fix option spelling.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193503 91177308-0d34-0410-b5e6-96231b3b80d8
Fix option typo.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193504 91177308-0d34-0410-b5e6-96231b3b80d8