Remove a const here. This makes this function consistent with all the other getOperand wrappers, and it makes it easier to use with DebugInfo code, which isn't currently prepared to see const MDNode *.
Remove a const here. This makes this function consistent with all the
other getOperand wrappers, and it makes it easier to use with DebugInfo
code, which isn't currently prepared to see const MDNode *.


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@101299 91177308-0d34-0410-b5e6-96231b3b80d8

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