Remove the use of LPPassManager. We can remove LPM because we dont need to run any additional loop passes on the new vector loop.
Remove the use of LPPassManager. We can remove LPM because we dont need to run any additional loop passes on the new vector loop.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@169016 91177308-0d34-0410-b5e6-96231b3b80d8

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