[X86] Fix a couple types in SimplifyDemandedVectorEltsForTargetNode. NFCI

We had a EVT variable capturing the result of getSimpleValueType which returns an MVT. Another place using EVT that could have been MVT. And an 'int' that should be 'unsigned'.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347959 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed