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// Copyright (c) 2022, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import {LLVMIrBackendOptions} from '../../types/compilation/ir.interfaces.js';
import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
import {unwrap} from '../assert.js';
import {FlangParser} from './argument-parsers.js';
import {FortranCompiler} from './fortran.js';
export class FlangCompiler extends FortranCompiler {
static override get key() {
return 'flang';
}
protected override getArgumentParser(): any {
return FlangParser;
}
override optionsForFilter(filters: ParseFiltersAndOutputOptions, outputFilename: string) {
let options = ['-o', this.filename(outputFilename)];
if (this.compiler.intelAsm && filters.intel && !filters.binary) {
options = options.concat(this.compiler.intelAsm.split(' '));
}
if (filters.binary) {
options = options.concat('-g');
} else {
options = options.concat('-S');
}
return options;
}
override getDefaultExecOptions() {
const result = super.getDefaultExecOptions();
const gfortranPath = this.compilerProps(`compiler.${this.compiler.id}.gfortranPath`);
if (gfortranPath) {
result.env.PATH = result.env.PATH + path.delimiter + gfortranPath;
}
return result;
}
override async generateIR(
inputFilename: string,
options: string[],
irOptions: LLVMIrBackendOptions,
produceCfg: boolean,
filters: ParseFiltersAndOutputOptions,
) {
// -emit-llvm is passed directly to flang, rather than via -Xflang -emit-llvm,
// which is the style used for clang. This means the output filename is not
// derived from the input file name, it instead follows the -o option as a
// normal compilation would. These options will end up with 2 -o, but the
// last one in wins, which is the one that we add here.
const newOptions = [
...options,
...unwrap(this.compiler.irArg),
'-o',
this.getIrOutputFilename(inputFilename, filters),
];
return super.generateIR(inputFilename, newOptions, irOptions, produceCfg, filters);
}
}
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