isl_set_dim: support isl_dim_all

diff --git a/isl_map.c b/isl_map.c
index 87e46a1..93dc6ff 100644 (file)
--- a/isl_map.c
+++ b/isl_map.c
@@ -40,6 +40,7 @@ static unsigned n(struct isl_dim *dim, enum isl_dim_type type)
        case isl_dim_param:     return dim->nparam;
        case isl_dim_in:        return dim->n_in;
        case isl_dim_out:       return dim->n_out;
+       case isl_dim_all:       return dim->nparam + dim->n_in + dim->n_out;
        }
 }