diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug822938.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug822938.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+
+(function f(i) {
+  // Add an OSR block which does not define the callee.
+  for (; false; ) {};
+
+  // Use the callee.
+  if (i)
+    f(i - 1);
+})(50);