Fix broken RUN lines

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201475 91177308-0d34-0410-b5e6-96231b3b80d8
FileCheck's -LABEL cannot be combined with -NOT or -DAG

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201476 91177308-0d34-0410-b5e6-96231b3b80d8
Fix broken CHECK lines

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201477 91177308-0d34-0410-b5e6-96231b3b80d8
Remove useless XPASS

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@201478 91177308-0d34-0410-b5e6-96231b3b80d8