28 lines
557 B
JavaScript
28 lines
557 B
JavaScript
|
// 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
|
||
|
|
||
|
var obj = Object.create(Object.create({blu: 42}));
|
||
|
obj.bla = 1;
|
||
|
|
||
|
function bar(o) {
|
||
|
return o.blu;
|
||
|
}
|
||
|
|
||
|
function foo(o) {
|
||
|
o.bla;
|
||
|
%TurbofanStaticAssert(bar(o) == 42);
|
||
|
}
|
||
|
|
||
|
%PrepareFunctionForOptimization(bar);
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
bar({});
|
||
|
bar({bla: 1});
|
||
|
bar({blu: 1});
|
||
|
bar({blo: 1});
|
||
|
foo(obj);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
foo(obj);
|