Create isXBitVector methods in MVT and call them from EVT. This allows targets to call them with an MVT without needing to convert to EVT.
Create isXBitVector methods in MVT and call them from EVT. This allows targets to call them with an MVT without needing to convert to EVT.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@161731 91177308-0d34-0410-b5e6-96231b3b80d8

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