Revert r215611 because it caused the infinite loop in bug 20736. There is a reduced testcase in that bug.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216307 91177308-0d34-0410-b5e6-96231b3b80d8
llvm-cov: test: add xfail for the big-endian buildbots

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216310 91177308-0d34-0410-b5e6-96231b3b80d8