Check in codegen test expectations.

test/codegen/expect/language/loop_exchange2_test.js

Index: test/codegen/expect/language/loop_exchange2_test.js
diff --git a/test/codegen/expect/language/loop_exchange2_test.js b/test/codegen/expect/language/loop_exchange2_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..ba8ba3348f7da8c07c69acdb3634ed0049d12e84
--- /dev/null
+++ b/test/codegen/expect/language/loop_exchange2_test.js
@@ -0,0 +1,52 @@
+dart_library.library('language/loop_exchange2_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__loop_exchange2_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const loop_exchange2_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  loop_exchange2_test.main = function() {
+    let a = 1;
+    let b = 2;
+    let c = 3;
+    let d = 4;
+    let e = 5;
+    for (let i = 0; i < 2; i++) {
+      if (i == 1) {
+        expect$.Expect.equals(4, e);
+        expect$.Expect.equals(3, d);
+        expect$.Expect.equals(8, c);
+        expect$.Expect.equals(1, b);
+        expect$.Expect.equals(32, a);
+      }
+      let f = null;
+      let k = null;
+      if (i < 20) {
+        f = (b & c | ~b & d) >>> 0;
+        k = 1518500249;
+      } else if (i < 40) {
+        f = (b ^ c ^ d) >>> 0;
+        k = 1859775393;
+      } else if (i < 60) {
+        f = (b & c | b & d | c & d) >>> 0;
+        k = 2400959708;
+      } else {
+        f = (b ^ c ^ d) >>> 0;
+        k = 3395469782;
+      }
+      let temp = a << 5 >>> 0;
+      e = d;
+      d = c;
+      c = b << 2 >>> 0;
+      b = a;
+      a = temp;
+    }
+  };
+  dart.fn(loop_exchange2_test.main, VoidTodynamic());
+  // Exports:
+  exports.loop_exchange2_test = loop_exchange2_test;
+});