isl_map_print: allow empty constraints
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 9 Apr 2010 10:52:47 +0000 (12:52 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 9 Apr 2010 11:12:34 +0000 (13:12 +0200)
commitd3e8e49d899258fa4013876f4265ac2fbcfbacc5
treef9485240166da49f274f38b3ca12d2ed8416ba1c
parent0ef652fa7896343b3896200a9d909fee55004d52
isl_map_print: allow empty constraints

A basic map that is passed to the user should never contain a constraint
"0 >= 0".  However, internally, such constraints can exist for a while
and for debugging purposes, it's convenient to be able to print
basic maps with such constraints.
isl_output.c