[ScopInfo] Move more functions to isl++ [NFCI]

This change includes:

  - getFortranArrayIds
  - adjustDomainDimensions
  - propagateInvalidStmtDomains
  - buildAliasGroupsForAccesses

git-svn-id: https://llvm.org/svn/llvm-project/polly/trunk@334939 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed