Revert r305465: [X86][AVX512] Improve lowering of AVX512 compare intrinsics (remove redundant shift left+right instructions).

This is causing windows buildbot failures

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305470 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed