From eb64b290654f345a82db3eb2abc9cc1f3c572ba8 Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Sat, 6 Apr 2013 13:44:39 +0200
Subject: [PATCH] add isl_vec_set_element_val

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
---
 doc/user.pod      |  3 +++
 include/isl/vec.h |  3 +++
 isl_vec.c         | 19 +++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/doc/user.pod b/doc/user.pod
index 70405ae..34fa536 100644
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -3447,6 +3447,9 @@ The elements can be changed and inspected using the following functions.
 		__isl_take isl_vec *vec, int pos, isl_int v);
 	__isl_give isl_vec *isl_vec_set_element_si(
 		__isl_take isl_vec *vec, int pos, int v);
+	__isl_give isl_vec *isl_vec_set_element_val(
+		__isl_take isl_vec *vec, int pos,
+		__isl_take isl_val *v);
 	__isl_give isl_vec *isl_vec_set(__isl_take isl_vec *vec,
 		isl_int v);
 	__isl_give isl_vec *isl_vec_set_si(__isl_take isl_vec *vec,
diff --git a/include/isl/vec.h b/include/isl/vec.h
index 7122997..5a3192e 100644
--- a/include/isl/vec.h
+++ b/include/isl/vec.h
@@ -15,6 +15,7 @@
 #include <isl/int.h>
 #include <isl/ctx.h>
 #include <isl/blk.h>
+#include <isl/val.h>
 #include <isl/printer.h>
 
 #if defined(__cplusplus)
@@ -46,6 +47,8 @@ __isl_give isl_vec *isl_vec_set_element(__isl_take isl_vec *vec,
 	int pos, isl_int v);
 __isl_give isl_vec *isl_vec_set_element_si(__isl_take isl_vec *vec,
 	int pos, int v);
+__isl_give isl_vec *isl_vec_set_element_val(__isl_take isl_vec *vec,
+	int pos, __isl_take isl_val *v);
 
 int isl_vec_is_equal(__isl_keep isl_vec *vec1, __isl_keep isl_vec *vec2);
 
diff --git a/isl_vec.c b/isl_vec.c
index ce17449..236413e 100644
--- a/isl_vec.c
+++ b/isl_vec.c
@@ -10,6 +10,7 @@
 #include <isl_ctx_private.h>
 #include <isl/seq.h>
 #include <isl/vec.h>
+#include <isl_val_private.h>
 
 isl_ctx *isl_vec_get_ctx(__isl_keep isl_vec *vec)
 {
@@ -220,6 +221,24 @@ error:
 	return NULL;
 }
 
+/* Replace the element at position "pos" of "vec" by "v".
+ */
+__isl_give isl_vec *isl_vec_set_element_val(__isl_take isl_vec *vec,
+	int pos, __isl_take isl_val *v)
+{
+	if (!v)
+		return isl_vec_free(vec);
+	if (!isl_val_is_int(v))
+		isl_die(isl_val_get_ctx(v), isl_error_invalid,
+			"expecting integer value", goto error);
+	vec = isl_vec_set_element(vec, pos, v->n);
+	isl_val_free(v);
+	return vec;
+error:
+	isl_val_free(v);
+	return isl_vec_free(vec);
+}
+
 int isl_vec_is_equal(__isl_keep isl_vec *vec1, __isl_keep isl_vec *vec2)
 {
 	if (!vec1 || !vec2)
-- 
2.7.4