/
githubmirror
/
carbon-lang
Обзор
Документация
Войти
/
githubmirror
/
carbon-lang
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
trunk
common/init_llvm.cpp
44 строки
1 KB
Jon Ross-Perkins
Fix InitLLVM argv (#4405)
13 окт 2024, 20:47
Не верифицирован
13 окт 2024, 20:47
e225651
Код
Авторство
О чём код?
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM // Exceptions. See /LICENSE for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception #include "common/init_llvm.h" #include "llvm/Support/TargetSelect.h" #include "llvm/Support/raw_ostream.h" namespace Carbon { InitLLVM::InitLLVM(int& argc, char**& argv) : init_llvm_(argc, argv), // LLVM assumes that argc and argv won't change, and registers them with // an `llvm::PrettyStackTraceProgram` that will crash if an argv element // gets nulled out, which for example `testing::InitGoogleTest` does. So // make a copy of the argv that LLVM produces in order to support // mutation. args_(argv, argv + argc) { // `argv[argc]` is expected to be a null pointer (may reallocate `args_`). args_.push_back(nullptr); // Return our mutable copy of argv for the program to use. argc = args_.size() - 1; argv = args_.data(); llvm::setBugReportMsg( "Please report issues to " "https://github.com/carbon-language/carbon-lang/issues and include the " "crash backtrace.\n"); // Initialize LLVM targets if //common:all_llvm_targets was linked in. if (InitializeTargets) { InitializeTargets(); } // Printing to stderr should flush stdout. This is most noticeable when stderr // is piped to stdout. llvm::errs().tie(&llvm::outs()); } InitLLVM::InitializeTargetsFn* InitLLVM::InitializeTargets = nullptr; } // namespace Carbon