[AVX512] Add missing patterns for non-temporal stores of 128/256-bit vXi8/vXi16/vXi32 when VLX is enabled. The equivalent AVX1/2 patterns are disabled by VLX.

This caused regular stores to be emitted instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268886 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed