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56 lines
2.4 KiB
TypeScript
56 lines
2.4 KiB
TypeScript
// Copyright (c) 2023, Compiler Explorer Authors
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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import _ from 'underscore';
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import type {ResultLine} from '../../../types/resultline/resultline.interfaces.js';
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import {BaseCFGParser} from './base.js';
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export class ClangCFGParser extends BaseCFGParser {
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static override get key() {
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return 'clang';
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}
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override filterData(assembly: ResultLine[]) {
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const jmpLabelRegex = /\.LBB\d+_\d+:/;
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const isCode = (x: ResultLine) =>
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x?.text && (x.source !== null || jmpLabelRegex.test(x.text) || this.isFunctionName(x));
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const removeComments = (x: ResultLine) => {
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const pos_x86 = x.text.indexOf('# ');
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const pos_arm = x.text.indexOf('// ');
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if (pos_x86 !== -1) x.text = x.text.substring(0, pos_x86).trimEnd();
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if (pos_arm !== -1) x.text = x.text.substring(0, pos_arm).trimEnd();
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return x;
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};
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return this.filterTextSection(assembly).map(_.clone).filter(isCode).map(removeComments);
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}
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override extractNodeName(inst: string) {
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return inst.match(/\.LBB\d+_\d+/) + ':';
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}
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}
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