1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1438727.3.js b/js/src/jit-test/tests/cacheir/bug1438727.3.js
new file mode 100644
index 0000000000..0cdc9fab7c
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1438727.3.js
@@ -0,0 +1,16 @@
+let lfPreamble = `
+assertEq = function(a,b) {
+  try { print(a); print(b); } catch(exc) {}
+}
+`;
+evaluate(lfPreamble, {});
+var a = [1, 2, 3];
+var b = [4, 5, 6];
+function testFold() {
+    for (var i = 0; i < 10; i++) {
+        var x = a[i];
+        var z = b[i];
+        if (((x / x) | 0) < 3) assertEq(x !== z, true);
+    }
+}
+for (var i = 0; i < 10; i++) testFold();