[MachineOutliner][NFC] Move end index calculation into Candidate

Cleanup to Candidate that moves all end index calculations into
Candidate.endIdx(). For the sake of consistency, StartIdx and Len are now
private members, and can be accessed with length() and startIdx() respectively.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@316019 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed