Revert "Turn LoopLoadElimination on again"

This reverts commit r263472.

There is an LNT failure on clang-ppc64be-linux-lnt.  Turn this off,
while I am investigating.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@263485 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed