1 files changed, 34 insertions, 0 deletions
diff --git a/polly/lib/External/isl/closure.c b/polly/lib/External/isl/closure.c
new file mode 100644
index 00000000000..a0faa15820a
--- /dev/null
+++ b/polly/lib/External/isl/closure.c
@@ -0,0 +1,34 @@
+#include <assert.h>
+#include <isl/map.h>
+#include <isl/options.h>
+
+int main(int argc, char **argv)
+{
+	struct isl_ctx *ctx;
+	struct isl_map *map;
+	struct isl_options *options;
+	int exact;
+
+	options = isl_options_new_with_defaults();
+	assert(options);
+	argc = isl_options_parse(options, argc, argv, ISL_ARG_ALL);
+
+	ctx = isl_ctx_alloc_with_options(&isl_options_args, options);
+
+	map = isl_map_read_from_file(ctx, stdin);
+	map = isl_map_transitive_closure(map, &exact);
+	if (!exact)
+		printf("# NOT exact\n");
+	isl_map_print(map, stdout, 0, ISL_FORMAT_ISL);
+	printf("\n");
+	map = isl_map_compute_divs(map);
+	map = isl_map_coalesce(map);
+	printf("# coalesced\n");
+	isl_map_print(map, stdout, 0, ISL_FORMAT_ISL);
+	printf("\n");
+	isl_map_free(map);
+
+	isl_ctx_free(ctx);
+
+	return 0;
+}