Upload Kmake

deps/v8/test/mjsunit/maglev/regress-1477938.js

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+// Copyright 2023 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 foo() {
+  return undefined;
+}
+
+function opt(){
+  let a = 4096;
+  let b = 13;
+  for (let i = 0; i < 10; i++) {
+    try {
+      let f = foo()
+      ++b;
+      let c = '' ** b;
+      a = i >>> c;
+      f();
+    } catch {
+    }
+  }
+  return a;
+}
+
+%PrepareFunctionForOptimization(opt);
+assertEquals(9, opt());
+%OptimizeMaglevOnNextCall(opt);
+assertEquals(9, opt());