[AVX-512] Add patterns to show missed opportunities for folding vpternlog with broadcast loads. Also demonstrates a bug in the commuting of broadcast vpternlog instructions when we are able to select them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295601 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed