LLVM API Documentation

SystemUtils.cpp
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00001 //===- SystemUtils.cpp - Utilities for low-level system tasks -------------===//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 //
00010 // This file contains functions used to do a variety of low-level, often
00011 // system-specific, tasks.
00012 //
00013 //===----------------------------------------------------------------------===//
00014 
00015 #include "llvm/Support/SystemUtils.h"
00016 #include "llvm/Support/Process.h"
00017 #include "llvm/Support/Program.h"
00018 #include "llvm/Support/raw_ostream.h"
00019 using namespace llvm;
00020 
00021 bool llvm::CheckBitcodeOutputToConsole(raw_ostream &stream_to_check,
00022                                        bool print_warning) {
00023   if (stream_to_check.is_displayed()) {
00024     if (print_warning) {
00025       errs() << "WARNING: You're attempting to print out a bitcode file.\n"
00026                 "This is inadvisable as it may cause display problems. If\n"
00027                 "you REALLY want to taste LLVM bitcode first-hand, you\n"
00028                 "can force output with the `-f' option.\n\n";
00029     }
00030     return true;
00031   }
00032   return false;
00033 }