Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/polly/lib/External/isl/flow_test.sh.in

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+EXEEXT=@EXEEXT@
+srcdir=@srcdir@
+
+failed=0
+
+for i in $srcdir/test_inputs/flow/*.ai; do
+	echo $i;
+	base=`basename $i .ai`
+	test=test-$base.flow
+	dir=`dirname $i`
+	ref=$dir/$base.flow
+	(./isl_flow$EXEEXT < $i > $test &&
+	./isl_flow_cmp$EXEEXT $ref $test && rm $test) || failed=1
+done
+
+test $failed -eq 0 || exit