[X86][SSE] Test the legalization of vector comparison results

We are currently doing a REALLY bad job of packing results of vector comparisons into the legalized <X x i1> result equivalents - a mixture of PACKSS/PMOVMSKB would be much better here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264867 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed