Revert "[InstCombine] Fix PR35618: Instcombine hangs on single minmax load bitcast."

This reverts commit r320499 again to resolve the problem with the
sanitizers bbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320501 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed