Upload Kmake

deps/v8/test/mjsunit/maglev/regress-328281224.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 --maglev --no-maglev-inlining
+
+function f() {}
+
+function foo() {
+    var x;
+    try {
+        x = [1, 2, 3];
+        f(); // f can throw, so we will need to re-materialize x.
+        x = undefined; // we need to mutate x, otherwise the lifetime
+                       // of the object goes until the return, the array
+                       // has a load-use and we do not reproduce the crash.
+        f(); // call forces to trash all registers in regalloc.
+    } catch(e) {
+    }
+    return x;
+}
+
+%PrepareFunctionForOptimization(foo);
+foo();
+foo();
+%OptimizeMaglevOnNextCall(foo);
+foo();