isl_pw_qpolynomial_fold_bound: simplify construction of target space

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

diff --git a/isl_bound.c b/isl_bound.c
index 4017caa..b229de7 100644 (file)
--- a/isl_bound.c
+++ b/isl_bound.c
@@ -212,15 +212,12 @@ __isl_give isl_pw_qpolynomial_fold *isl_pw_qpolynomial_fold_bound(
                return NULL;
 
        bound.dim = isl_pw_qpolynomial_fold_get_space(pwf);
-       nvar = isl_space_dim(bound.dim, isl_dim_set);
 
        bound.wrapping = isl_space_is_wrapping(bound.dim);
-       if (bound.wrapping) {
+       if (bound.wrapping)
                bound.dim = isl_space_unwrap(bound.dim);
-               nvar = isl_space_dim(bound.dim, isl_dim_out);
-               bound.dim = isl_space_domain(bound.dim);
-       } else
-               bound.dim = isl_space_drop_dims(bound.dim, isl_dim_set, 0, nvar);
+       nvar = isl_space_dim(bound.dim, isl_dim_out);
+       bound.dim = isl_space_domain(bound.dim);
 
        if (nvar == 0) {
                if (tight)