llvm/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   if (stream_to_check.is_displayed()) {
  20     errs() << "WARNING: You're attempting to print out a bitcode file.\n"
  21               "This is inadvisable as it may cause display problems. If\n"
  22               "you REALLY want to taste LLVM bitcode first-hand, you\n"
  23               "can force output with the `-f' option.\n\n";
  24     return true;
  25   }
  26   return false;
  27 }