[PATCH] [Polly] Extract number of elements/iterations for a isl_set/isl_ast_node

Johannes Doerfert doerfert at cs.uni-saarland.de
Thu Oct 9 19:08:42 PDT 2014

Lnt shows that sometimes it is very costly to compute the loop bounds. So I figure we cannot compute it for every loop but only on demand.

However, we need a fast way to compute hasAtLeastOneIteration(isl_ast_node *For). Any thoughts?


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