9867a8a26e
After fixing the memory barrier for maps (https://codereview.chromium.org/1714513003), we are using a temp register for the map case. The temp register should not be aliased with the stored value (otherwise we perform the mem barrier check with a wrong value). This CL makes sure it is not aliased. BUG=chromium:590074 LOG=n Review URL: https://codereview.chromium.org/1775083002 Cr-Commit-Position: refs/heads/master@{#34607}
30 lines
544 B
JavaScript
30 lines
544 B
JavaScript
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax --expose-gc
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var __v_5 = {};
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function __f_10() {
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var __v_2 = [0, 0, 0];
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__v_2[0] = 0;
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gc();
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return __v_2;
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}
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function __f_2(array) {
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array[1] = undefined;
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}
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function __f_9() {
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var __v_4 = __f_10();
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__f_2(__f_10());
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__v_5 = __f_10();
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__v_4 = __f_10();
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__f_2(__v_5);
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}
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__f_9();
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%OptimizeFunctionOnNextCall(__f_9);
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__f_9();
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