SystemUtils.cpp revision 263508 
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/Process.h"
17#include "llvm/Support/Program.h"
18#include "llvm/Support/raw_ostream.h"
19using namespace llvm;
20
21bool llvm::CheckBitcodeOutputToConsole(raw_ostream &stream_to_check,
22                                       bool print_warning) {
23  if (stream_to_check.is_displayed()) {
24    if (print_warning) {
25      errs() << "WARNING: You're attempting to print out a bitcode file.\n"
26                "This is inadvisable as it may cause display problems. If\n"
27                "you REALLY want to taste LLVM bitcode first-hand, you\n"
28                "can force output with the `-f' option.\n\n";
29    }
30    return true;
31  }
32  return false;
33}
34