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deps/v8/test/mjsunit/turboshaft/maglev-frontend/over-under-application-inline.js

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+// Copyright 2024 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 --turbolev --turbofan
+// Flags: --no-always-turbofan
+
+// Testing function over- and under-application, where the callee is inlined.
+
+function h() { return 42; }
+function g(x, y) {
+  if (x == 0) {
+    %DeoptimizeNow();
+  }
+  return x + (y | 17);
+}
+
+function f(x, y) {
+  return h(x) + g(x) * y;
+}
+
+%PrepareFunctionForOptimization(h);
+%PrepareFunctionForOptimization(g);
+%PrepareFunctionForOptimization(f);
+assertEquals(108, f(5, 3));
+%OptimizeFunctionOnNextCall(f);
+assertEquals(108, f(5, 3));
+assertOptimized(f);
+assertEquals(93, f(0, 3));
+assertUnoptimized(f);