Upload Kmake

deps/v8/test/mjsunit/compiler/regress-9137-2.js

@@ -0,0 +1,29 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax --turbofan
+// Flags: --no-flush-bytecode --no-stress-flush-code
+
+function changeMap(obj) {
+  obj.blub = 42;
+}
+
+function reducer(acc, val, i, obj) {
+  return changeMap(obj);
+}
+
+function foo(obj) {
+  return obj.reduce(reducer);
+}
+
+%NeverOptimizeFunction(reducer);
+%PrepareFunctionForOptimization(foo);
+foo([0, 1, 2]);
+foo([0, 1, 2]);
+%OptimizeFunctionOnNextCall(foo);
+foo([0, 1, 2]);
+%PrepareFunctionForOptimization(foo);
+%OptimizeFunctionOnNextCall(foo);
+foo([0, 1, 2]);
+assertOptimized(foo);