From d44fb55aa49dc3076f59434db5cec254c1d39a4f Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 23 Feb 2013 13:41:49 +0100
Subject: [PATCH] add isl_set_lower_bound_val and isl_set_upper_bound_val

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---
 doc/user.pod      | 10 +++++++++-
 include/isl/set.h |  4 ++++
 isl_map.c         | 40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/doc/user.pod b/doc/user.pod
index b696ac09..ab1081e7 100644
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -2329,6 +2329,10 @@ dimension has the fixed given value.
 	__isl_give isl_set *isl_set_lower_bound_si(
 		__isl_take isl_set *set,
 		enum isl_dim_type type, unsigned pos, int value);
+	__isl_give isl_set *isl_set_lower_bound_val(
+		__isl_take isl_set *set,
+		enum isl_dim_type type, unsigned pos,
+		__isl_take isl_val *value);
 	__isl_give isl_map *isl_map_lower_bound_si(
 		__isl_take isl_map *map,
 		enum isl_dim_type type, unsigned pos, int value);
@@ -2339,12 +2343,16 @@ dimension has the fixed given value.
 	__isl_give isl_set *isl_set_upper_bound_si(
 		__isl_take isl_set *set,
 		enum isl_dim_type type, unsigned pos, int value);
+	__isl_give isl_set *isl_set_upper_bound_val(
+		__isl_take isl_set *set,
+		enum isl_dim_type type, unsigned pos,
+		__isl_take isl_val *value);
 	__isl_give isl_map *isl_map_upper_bound_si(
 		__isl_take isl_map *map,
 		enum isl_dim_type type, unsigned pos, int value);
 
 Intersect the set or relation with the half-space where the given
-dimension has a value bounded by the fixed given value.
+dimension has a value bounded by the fixed given integer value.
 
 	__isl_give isl_set *isl_set_equate(__isl_take isl_set *set,
 		enum isl_dim_type type1, int pos1,
diff --git a/include/isl/set.h b/include/isl/set.h
index d9af196e..31d4e351 100644
--- a/include/isl/set.h
+++ b/include/isl/set.h
@@ -171,10 +171,14 @@ __isl_give isl_set *isl_set_lower_bound_si(__isl_take isl_set *set,
 		enum isl_dim_type type, unsigned pos, int value);
 __isl_give isl_set *isl_set_lower_bound(__isl_take isl_set *set,
 	enum isl_dim_type type, unsigned pos, isl_int value);
+__isl_give isl_set *isl_set_lower_bound_val(__isl_take isl_set *set,
+	enum isl_dim_type type, unsigned pos, __isl_take isl_val *value);
 __isl_give isl_set *isl_set_upper_bound_si(__isl_take isl_set *set,
 	enum isl_dim_type type, unsigned pos, int value);
 __isl_give isl_set *isl_set_upper_bound(__isl_take isl_set *set,
 	enum isl_dim_type type, unsigned pos, isl_int value);
+__isl_give isl_set *isl_set_upper_bound_val(__isl_take isl_set *set,
+	enum isl_dim_type type, unsigned pos, __isl_take isl_val *value);
 
 __isl_give isl_set *isl_set_equate(__isl_take isl_set *set,
 	enum isl_dim_type type1, int pos1, enum isl_dim_type type2, int pos2);
diff --git a/isl_map.c b/isl_map.c
index f71cda17..f5e95d16 100644
--- a/isl_map.c
+++ b/isl_map.c
@@ -5755,6 +5755,46 @@ __isl_give isl_set *isl_set_upper_bound(__isl_take isl_set *set,
 	return isl_map_upper_bound(set, type, pos, value);
 }
 
+/* Force the values of the variable at position "pos" of type "type" of "set"
+ * to be no smaller than "value".
+ */
+__isl_give isl_set *isl_set_lower_bound_val(__isl_take isl_set *set,
+	enum isl_dim_type type, unsigned pos, __isl_take isl_val *value)
+{
+	if (!value)
+		goto error;
+	if (!isl_val_is_int(value))
+		isl_die(isl_set_get_ctx(set), isl_error_invalid,
+			"expecting integer value", goto error);
+	set = isl_set_lower_bound(set, type, pos, value->n);
+	isl_val_free(value);
+	return set;
+error:
+	isl_val_free(value);
+	isl_set_free(set);
+	return NULL;
+}
+
+/* Force the values of the variable at position "pos" of type "type" of "set"
+ * to be no greater than "value".
+ */
+__isl_give isl_set *isl_set_upper_bound_val(__isl_take isl_set *set,
+	enum isl_dim_type type, unsigned pos, __isl_take isl_val *value)
+{
+	if (!value)
+		goto error;
+	if (!isl_val_is_int(value))
+		isl_die(isl_set_get_ctx(set), isl_error_invalid,
+			"expecting integer value", goto error);
+	set = isl_set_upper_bound(set, type, pos, value->n);
+	isl_val_free(value);
+	return set;
+error:
+	isl_val_free(value);
+	isl_set_free(set);
+	return NULL;
+}
+
 struct isl_set *isl_set_lower_bound_dim(struct isl_set *set, unsigned dim,
 					isl_int value)
 {
-- 
2.11.4.GIT