isl_union_access_info_compute_flow: remove must accesses from may accesses
commit2fab5b7c954d9756cd2f5066a78c851267cf4c79
authorSven Verdoolaege <skimo@kotnet.org>
Thu, 9 Jan 2014 16:01:21 +0000 (9 17:01 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Thu, 19 Feb 2015 15:05:33 +0000 (19 16:05 +0100)
tree5147b991e33258835870055e8894ea414738ff78
parent6092abe194dbec6a5f4ba985ecaaea211672679a
isl_union_access_info_compute_flow: remove must accesses from may accesses

The must accesses that are also treated as may accesses have no effect
on the output, but still require some computation, so it is better
to remove them up front.

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_flow.c