isl_map_equate: add special case for equating a dimension to itself
commitdcaf03fe0160f6b1608dec21b8b828dc620222a5
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 11 May 2012 07:35:32 +0000 (11 09:35 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 11 May 2012 07:35:32 +0000 (11 09:35 +0200)
treee2a0f0739d9f149a08bb19abcb4fe832adb1c1db
parentedfaf3a8006bbf9f4dd7db7fef4035402e14dff6
isl_map_equate: add special case for equating a dimension to itself

Equating a dimension to itself isn't very useful, but we should still
produce the correct result.

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