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89 lines
3.7 KiB
TypeScript
89 lines
3.7 KiB
TypeScript
// Copyright (c) 2022, 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 path from 'node:path';
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import {LLVMIrBackendOptions} from '../../types/compilation/ir.interfaces.js';
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import type {PreliminaryCompilerInfo} from '../../types/compiler.interfaces.js';
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import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
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import {unwrap} from '../assert.js';
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import {CompilationEnvironment} from '../compilation-env.js';
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import {Win32Compiler} from './win32.js';
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export class ClangCLCompiler extends Win32Compiler {
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static override get key() {
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return 'clang-cl';
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}
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constructor(info: PreliminaryCompilerInfo, env: CompilationEnvironment) {
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super(info, env);
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this.compiler.supportsIrView = true;
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this.compiler.irArg = ['-Xclang', '-emit-llvm'];
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this.compiler.minIrArgs = ['-emit-llvm'];
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this.compiler.supportsIntel = false;
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this.compiler.includeFlag = '/clang:-isystem';
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}
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override async generateIR(
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inputFilename: string,
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options: string[],
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irOptions: LLVMIrBackendOptions,
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produceCfg: boolean,
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filters: ParseFiltersAndOutputOptions,
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) {
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// These options make Clang produce an IR
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const newOptions = options
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.filter(option => option !== '/FA' && !option.startsWith('/Fa'))
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.concat(unwrap(this.compiler.irArg));
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const execOptions = this.getDefaultExecOptions();
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// A higher max output is needed for when the user includes headers
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execOptions.maxOutput = 1024 * 1024 * 1024;
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const output = await this.runCompiler(this.compiler.exe, newOptions, this.filename(inputFilename), execOptions);
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if (output.code !== 0) {
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return {
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asm: [{text: 'Failed to run compiler to get IR code'}],
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};
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}
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const ir = await this.processIrOutput(output, irOptions, filters);
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return {
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asm: ir.asm,
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};
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}
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override getIrOutputFilename(inputFilename: string): string {
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return this.filename(path.dirname(inputFilename) + '/output.s.obj');
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}
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override optionsForFilter(filters: ParseFiltersAndOutputOptions, outputFilename: string) {
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const options = super.optionsForFilter(filters, outputFilename);
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// Force the debugging info flag or we can't source locations.
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return ['/Z7'].concat(options);
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}
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}
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