| // 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 --no-assert-types | |
| // Check that constant-folding of arithmetic results in identical nodes. | |
| (function() { | |
| function foo(x) { | |
| %TurbofanStaticAssert(1 * x == x + 0); | |
| }; | |
| %PrepareFunctionForOptimization(foo); | |
| foo(121); | |
| foo(122); | |
| %OptimizeFunctionOnNextCall(foo); | |
| foo(123); | |
| })(); |