v8/test/mjsunit/compiler/regress-633497.js

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// Copyright 2016 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
function f(a) {
var x;
a = a|0;
var dummy;
if (a === 1) {
x = 277.5;
} else if (a === 2) {
x = 0;
} else {
dummy = 527.5;
dummy = 958.5;
dummy = 1143.5;
dummy = 1368.5;
dummy = 1558.5;
x = 277.5;
}
return +x;
}
f();
f();
%OptimizeFunctionOnNextCall(f);
assertEquals(277.5, f());