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deps/v8/test/mjsunit/turboshaft/maglev-frontend/load-holey-double-arr-for-branch.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
+
+let holey_double_arr = [1.1, , 3.3];
+
+function load_for_branch(i) {
+  if (holey_double_arr[i] === undefined) {
+    return 1;
+  } else {
+    return 2;
+  }
+}
+
+%PrepareFunctionForOptimization(load_for_branch);
+assertEquals(2, load_for_branch(0));
+assertEquals(1, load_for_branch(1));
+%OptimizeFunctionOnNextCall(load_for_branch);
+assertEquals(2, load_for_branch(0));
+assertEquals(1, load_for_branch(1));
+assertOptimized(load_for_branch);