Verify that live intervals are connected. If there are multiple connected components, each should get its own virtual register.
Verify that live intervals are connected. If there are multiple connected
components, each should get its own virtual register.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@117407 91177308-0d34-0410-b5e6-96231b3b80d8

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