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Kmake/deps/v8/test/mjsunit/turboshaft/maglev-frontend/regress-358461173-2.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
function g() { ThrowSomething(); }
%NeverOptimizeFunction(g);
function foo() {
let sum = 0;
// Loop with medium fixed iteration count --> will be partially unrolled.
for (let i = 0; i < 147; i++) {
try {
g();
for (;true;) {}
} catch (e) {
sum += 1;
}
}
return sum;
}
%PrepareFunctionForOptimization(foo);
assertEquals(147, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(147, foo());