Besides normal updates this change also contains a bug-fix to in isl_coalesce which broke the AOSP buildbot. Thanks to Michael Kruse for reporting this bug and Sven Verdoolage for fixing this bug. llvm-svn: 333118
This is a regular maintenance update. llvm-svn: 330496
Even more isl coalesce changes. llvm-svn: 290783
Just an import to keep track with the latest version of isl. We are not looking for specific features. llvm-svn: 264452