Upload Kmake

deps/v8/test/mjsunit/regress/regress-v8-5697.js

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+// Copyright 2016 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 --no-use-osr
+//
+// Why not OSR? Because it may inline the `store` function into OSR'd code
+// below before it has a chance to be optimized, making
+// `assertOptimized(store)` fail.
+
+function load(o) {
+  return o.x;
+};
+for (var x = 0; x < 1000; ++x) {
+  %PrepareFunctionForOptimization(load);
+  load({x});
+  load({x});
+  %OptimizeFunctionOnNextCall(load);
+  try {
+    load();
+  } catch (e) {
+  }
+}
+
+assertOptimized(load);
+
+function store(o) {
+  o.x = -1;
+};
+for (var x = 0; x < 1000; ++x) {
+  %PrepareFunctionForOptimization(store);
+  store({x});
+  store({x});
+  %OptimizeFunctionOnNextCall(store);
+  try {
+    store();
+  } catch (e) {
+  }
+}
+
+assertOptimized(store);