1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1414849.js b/js/src/jit-test/tests/cacheir/bug1414849.js
new file mode 100644
index 0000000000..1ebe86a82a
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1414849.js
@@ -0,0 +1,12 @@
+function g(s) {
+    for (var i = s; ; i--) {
+        if (s[i] !== ' ')
+            return;
+    }
+}
+function f() {
+    var s = "foo".match(/(.*)$/)[0];
+    return g(s);
+}
+for (var i = 0; i < 10; i++)
+    f();