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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/load-const-string-key.js

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2026-05-26 23:36:42 -07:00
// 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
let o = { "a" : 42, "b": 17, "c": 1 };
function load_const_key(k) {
return o[k];
}
%PrepareFunctionForOptimization(load_const_key);
assertEquals(42, load_const_key("a"));
%OptimizeFunctionOnNextCall(load_const_key);
assertEquals(42, load_const_key("a"));
assertOptimized(load_const_key);
assertEquals(17, load_const_key("b"));
assertUnoptimized(load_const_key);
var c = "c";
o[c];
assertEquals(1, load_const_key(c));
%OptimizeFunctionOnNextCall(load_const_key);
assertEquals(1, load_const_key(c));