diff options
Diffstat (limited to 'deps/v8/test/mjsunit/regress/regress-5262.js')
-rw-r--r-- | deps/v8/test/mjsunit/regress/regress-5262.js | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-5262.js b/deps/v8/test/mjsunit/regress/regress-5262.js new file mode 100644 index 0000000000..394bb49ca5 --- /dev/null +++ b/deps/v8/test/mjsunit/regress/regress-5262.js @@ -0,0 +1,25 @@ +// 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: --ignition --ignition-osr --turbo-from-bytecode --allow-natives-syntax + +function g() { return 23 } +function h() { return 42 } +function boom(o) { o.g = h } +function f(osr_and_recurse) { + if (osr_and_recurse) { + for (var i = 0; i < 3; ++i) { + if (i == 1) %OptimizeOsr(); + } + %OptimizeFunctionOnNextCall(f); + f(false); // Trigger tier-up due to recursive call. + boom(this); // Causes a deopt due to below dependency. + var x = g(); // Install dependency on the {g} function. + return x; + } + return 65; +} +assertEquals(65, f(false)); +assertEquals(65, f(false)); +assertEquals(42, f(true)); |