1 //===- SystemUtils.cpp - Utilities for low-level system tasks -------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file contains functions used to do a variety of low-level, often 11 // system-specific, tasks. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "llvm/Support/SystemUtils.h" 16 #include "llvm/Support/raw_ostream.h" 17 using namespace llvm; 18 19 bool llvm::CheckBitcodeOutputToConsole(raw_ostream &stream_to_check, 20 bool print_warning) { 21 if (stream_to_check.is_displayed()) { 22 if (print_warning) { 23 errs() << "WARNING: You're attempting to print out a bitcode file.\n" 24 "This is inadvisable as it may cause display problems. If\n" 25 "you REALLY want to taste LLVM bitcode first-hand, you\n" 26 "can force output with the `-f' option.\n\n"; 27 } 28 return true; 29 } 30 return false; 31 } 32