Check in codegen test expectations.

test/codegen/expect/language/type_propagation_phi_test.js

Index: test/codegen/expect/language/type_propagation_phi_test.js
diff --git a/test/codegen/expect/language/type_propagation_phi_test.js b/test/codegen/expect/language/type_propagation_phi_test.js
new file mode 100644
index 0000000000000000000000000000000000000000..947d9d0e32d90c9255136a947037f46a0de8698b
--- /dev/null
+++ b/test/codegen/expect/language/type_propagation_phi_test.js
@@ -0,0 +1,35 @@
+dart_library.library('language/type_propagation_phi_test', null, /* Imports */[
+  'dart_sdk',
+  'expect'
+], function load__type_propagation_phi_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 type_propagation_phi_test = Object.create(null);
+  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))();
+  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))();
+  type_propagation_phi_test.bar = function() {
+    return 490;
+  };
+  dart.fn(type_propagation_phi_test.bar, VoidTodynamic());
+  type_propagation_phi_test.bar2 = function() {
+    return 0;
+  };
+  dart.fn(type_propagation_phi_test.bar2, VoidTodynamic());
+  type_propagation_phi_test.foo = function(b) {
+    let x = type_propagation_phi_test.bar();
+    let x2 = x;
+    if (dart.test(b)) x2 = type_propagation_phi_test.bar2();
+    let x3 = 9 + dart.notNull(core.num._check(x));
+    return dart.dsend(x2, '+', x3);
+  };
+  dart.fn(type_propagation_phi_test.foo, dynamicTodynamic());
+  type_propagation_phi_test.main = function() {
+    expect$.Expect.equals(499, type_propagation_phi_test.foo(true));
+  };
+  dart.fn(type_propagation_phi_test.main, VoidTodynamic());
+  // Exports:
+  exports.type_propagation_phi_test = type_propagation_phi_test;
+});