[X86][SSE] Move 2-input limit up from getFauxShuffleMask to resolveTargetShuffleInputs

Makes no difference to actual shuffle decoding yet, but merges all the existing limits in one place for when proper support is fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@345395 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed