| // Copyright 2019 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() { | |
| function foo(x) { | |
| const i = x > 0; | |
| const dv = new DataView(ab); | |
| return dv.getUint16(i); | |
| }; | |
| %PrepareFunctionForOptimization(foo); | |
| const ab = new ArrayBuffer(2); | |
| foo(0); | |
| foo(0); | |
| %OptimizeFunctionOnNextCall(foo); | |
| foo(0); | |
| })(); |