lib/Support/SystemUtils.cpp

   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 }