1 //===- SystemUtils.cpp - Utilities for low-level system tasks -------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file contains functions used to do a variety of low-level, often 10 // system-specific, tasks. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/Support/SystemUtils.h" 15 #include "llvm/Support/raw_ostream.h" 16 using namespace llvm; 17 18 bool llvm::CheckBitcodeOutputToConsole(raw_ostream &stream_to_check, 19 bool print_warning) { 20 if (stream_to_check.is_displayed()) { 21 if (print_warning) { 22 errs() << "WARNING: You're attempting to print out a bitcode file.\n" 23 "This is inadvisable as it may cause display problems. If\n" 24 "you REALLY want to taste LLVM bitcode first-hand, you\n" 25 "can force output with the `-f' option.\n\n"; 26 } 27 return true; 28 } 29 return false; 30 } 31