Don't run bugpoint if we can't find a misoptimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31582 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/findmisopt b/utils/findmisopt
index a6033ca..dc56484 100755
--- a/utils/findmisopt
+++ b/utils/findmisopt
@@ -122,9 +122,13 @@
echo "Next Loop"
done
-echo "Smallest Optimization list= $final"
+if [ "$final" == " $all_switches" ] ; then
+ echo "findmisopt: Can't find a set of optimizations that make it fail"
+ exit 0
+fi
+echo "Smallest Optimization list=$final"
bpcmd="bugpoint -run-llc --output "$out" --input /dev/null $bcfile $final --args $args"
echo "Running: $bpcmd"
$bpcmd
-echo "Finished."
+echo "findmisopt finished."