LLVM  8.0.1
SystemUtils.h
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1 //===- SystemUtils.h - Utilities to do low-level system stuff ---*- C++ -*-===//
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 #ifndef LLVM_SUPPORT_SYSTEMUTILS_H
16 #define LLVM_SUPPORT_SYSTEMUTILS_H
17 
18 namespace llvm {
19  class raw_ostream;
20 
21 /// Determine if the raw_ostream provided is connected to a terminal. If so,
22 /// generate a warning message to errs() advising against display of bitcode
23 /// and return true. Otherwise just return false.
24 /// Check for output written to a console
26  raw_ostream &stream_to_check, ///< The stream to be checked
27  bool print_warning = true ///< Control whether warnings are printed
28 );
29 
30 } // End llvm namespace
31 
32 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:24
bool CheckBitcodeOutputToConsole(raw_ostream &stream_to_check, bool print_warning=true)
Determine if the raw_ostream provided is connected to a terminal.
Definition: SystemUtils.cpp:19