lib/cfg/cfg-parsers/gcc.ts

// Copyright (c) 2023, Compiler Explorer Authors
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import _ from 'underscore';

import {ResultLine} from '../../../types/resultline/resultline.interfaces';

import {BaseCFGParser} from './base';

export class GccCFGParser extends BaseCFGParser {
    static override get key() {
        return 'gcc';
    }

    override filterData(assembly: ResultLine[]) {
        const jmpLabelRegex = /\.L\d+:/;
        const isCode = x => x && x.text && (x.source !== null || jmpLabelRegex.test(x.text) || this.isFunctionName(x));
        return this.filterTextSection(assembly).map(_.clone).filter(isCode);
    }

    override extractNodeName(inst: string) {
        return inst.match(/\.L\d+/) + ':';
    }
}