isl_seq_combine: optimize for common case
commit0ae2b0219eddaedae59e1a60b90e7ad8393ec546
authorTobias Grosser <tobias@grosser.es>
Sun, 15 Feb 2015 18:32:09 +0000 (15 19:32 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 15 Feb 2015 20:29:23 +0000 (15 21:29 +0100)
treebfbb70bc4f702cba6bd2bab6ec4a49385e807847
parent99d53692ba22a5b1acafc450c602d3bb30573739
isl_seq_combine: optimize for common case

This reduces the isl_test run-time slightly from 5.0s to 4.9s (gmp) and
20.2s to 20.0s (imath).

However, for my dependence analysis test case the execution time is
reduced by 12.29% for the gmp backend and 13.45% for the imath backend.

Signed-off-by: Tobias Grosser <tobias@grosser.es>
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_seq.c