Tobias Grosser 1638f987f1 Update isl to 6be6768e
Besides a couple of interface cleanups, this change also contains a performance
optimization of isl_mat_product that should give us up to almost 6% compiletime
reduction.

llvm-svn: 237616
2015-05-18 21:29:58 +00:00
..
2015-04-19 09:06:02 +00:00
2015-05-18 21:29:58 +00:00