isl_ast_graft.c: store_guard: coalesce guard after taking gist
commit1815b1f908799391d4e87c2f73350885a693726b
authorSven Verdoolaege <skimo@kotnet.org>
Thu, 4 Apr 2013 13:22:10 +0000 (4 15:22 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Tue, 9 Apr 2013 10:44:03 +0000 (9 12:44 +0200)
treedc8aaeed729820b3e7db7d6b35a0b65bc42b7cd4
parentdb282322bea9eb89e9141849a430c32fcb94ad58
isl_ast_graft.c: store_guard: coalesce guard after taking gist

On rare occasions, coalescing may simplify the gisted guard.

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