Upload Kmake

deps/v8/test/mjsunit/turboshaft/maglev-frontend/regress-356720579.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
+
+function foo(a) {
+  // Doing random things to add entries in the feedback vector before the
+  // GetTemplateObject entry.
+  a + 3;
+  a - 3;
+
+  if (a == 5) {
+    // Feedback not collected. Maglev will insert a GetTemplateObject followed
+    // by an unconditional deopt.
+    return ````;
+  } else {
+    return 17;
+  }
+}
+
+%PrepareFunctionForOptimization(foo);
+assertEquals(17, foo(42));
+assertEquals(17, foo(42));
+
+%OptimizeFunctionOnNextCall(foo);
+assertEquals(17, foo(42));
+assertThrows(() => foo(5), TypeError, '"" is not a function');