[X86] Add avx512vl command line to fma-instrinsics-x86.ll

Some of these demonstrate a missed EVEX to VEX compression because we aren't prefering EVEX instructions during isel.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317452 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed