isl_tab_pip.c: propagate_equalities: return indication of failure
commit7713316c6b2a0c5d77d19a43c08fb7c54922a4d5
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 11 Apr 2014 21:46:09 +0000 (11 23:46 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 12 Apr 2014 12:11:52 +0000 (12 14:11 +0200)
treefe5a7699d03c7c66e2ce2f058c49d1c44e456fb5
parentdbbfdfd295c3e02b2ce40392e6c7bf32eda45326
isl_tab_pip.c: propagate_equalities: return indication of failure

If propagate_equalities fails, then it may have freed some data structures,
in which case the calling function should abort its computation.
Return an indication of success or failure to allow the caller
to abort.

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