Check in codegen test expectations.

test/codegen/expect/language/optimize_redundant_array_load_test.js

+dart_library.library('language/optimize_redundant_array_load_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__optimize_redundant_array_load_test(exports, dart_sdk, expect) {
+  'use strict';
+  const core = dart_sdk.core;
+  const _interceptors = dart_sdk._interceptors;
+  const dart = dart_sdk.dart;
+  const dartx = dart_sdk.dartx;
+  const expect$ = expect.expect;
+  const optimize_redundant_array_load_test = Object.create(null);
+  let JSArrayOfint = () => (JSArrayOfint = dart.constFn(_interceptors.JSArray$(core.int)))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  let dynamicToint = () => (dynamicToint = dart.constFn(dart.definiteFunctionType(core.int, [dart.dynamic])))();
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  dart.defineLazy(optimize_redundant_array_load_test, {
+    get A() {
+      return JSArrayOfint().of([0, 2, 3]);
+    },
+    set A(_) {}
+  });
+  optimize_redundant_array_load_test.test1 = function(a) {
+    let x = core.int._check(dart.dindex(a, 0));
+    let y = core.int._check(dart.dindex(a, 1));
+    let i = 0;
+    dart.dsetindex(a, i, dart.dsend(dart.dindex(a, i), '+', 1));
+    return dart.dsend(dart.dsend(dart.dindex(a, 0), '+', y), '+', dart.dindex(a, 2));
+  };
+  dart.fn(optimize_redundant_array_load_test.test1, dynamicTodynamic());
+  optimize_redundant_array_load_test.test2 = function(a) {
+    return core.int._check(dart.dsend(dart.dindex(a, 2), '+', dart.dindex(a, 2)));
+  };
+  dart.fn(optimize_redundant_array_load_test.test2, dynamicToint());
+  optimize_redundant_array_load_test.main = function() {
+    for (let i = 0; i < 20; i++) {
+      optimize_redundant_array_load_test.test1(optimize_redundant_array_load_test.A);
+      optimize_redundant_array_load_test.test2(optimize_redundant_array_load_test.A);
+    }
+    expect$.Expect.equals(26, optimize_redundant_array_load_test.test1(optimize_redundant_array_load_test.A));
+    expect$.Expect.equals(6, optimize_redundant_array_load_test.test2(optimize_redundant_array_load_test.A));
+  };
+  dart.fn(optimize_redundant_array_load_test.main, VoidTodynamic());
+  // Exports:
+  exports.optimize_redundant_array_load_test = optimize_redundant_array_load_test;
+});