6bd756d7c6
PR-URL: https://github.com/nodejs/node/pull/44741 Fixes: https://github.com/nodejs/node/issues/44650 Fixes: https://github.com/nodejs/node/issues/37472 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
37 lines
672 B
JavaScript
37 lines
672 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 --turbofan --no-always-turbofan
|
|
|
|
function f() {
|
|
return 42;
|
|
}
|
|
|
|
function g() {
|
|
return 52;
|
|
}
|
|
|
|
%NeverOptimizeFunction(f);
|
|
|
|
function foo(cond) {
|
|
let func;
|
|
if (cond) {
|
|
func = f;
|
|
} else {
|
|
func = g;
|
|
}
|
|
func();
|
|
}
|
|
|
|
%PrepareFunctionForOptimization(foo);
|
|
foo(true);
|
|
foo(false);
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo(true);
|
|
foo(false);
|
|
|
|
// Just a sanitary check, we have a DCHECK in js-inlining.cc to make sure
|
|
// f is not inlined into foo.
|
|
assertUnoptimized(f);
|