xref: /freebsd/contrib/llvm-project/llvm/lib/Support/SystemUtils.cpp (revision a85404906bc8f402318524b4ccd196712fc09fbd)
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  }
28