Make printing a warning message optional in CheckBytecodeOutputToConsole.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19240 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Support/SystemUtils.h b/include/llvm/Support/SystemUtils.h
index 856bc20..e323448 100644
--- a/include/llvm/Support/SystemUtils.h
+++ b/include/llvm/Support/SystemUtils.h
@@ -24,7 +24,10 @@
/// advising against display of bytecode and return true. Otherwise just return
/// false
/// @brief Check for output written to a console
-bool CheckBytecodeOutputToConsole(std::ostream* stream_to_check);
+bool CheckBytecodeOutputToConsole(
+ std::ostream* stream_to_check, ///< The stream to be checked
+ bool print_warning = true ///< Control whether warnings are printed
+);
/// FindExecutable - Find a named executable, giving the argv[0] of program
/// being executed. This allows us to find another LLVM tool if it is built into
diff --git a/lib/Support/SystemUtils.cpp b/lib/Support/SystemUtils.cpp
index dfb8775..764f6be 100644
--- a/lib/Support/SystemUtils.cpp
+++ b/lib/Support/SystemUtils.cpp
@@ -19,12 +19,15 @@
using namespace llvm;
-bool llvm::CheckBytecodeOutputToConsole(std::ostream* stream_to_check) {
+bool llvm::CheckBytecodeOutputToConsole(std::ostream* stream_to_check,
+ bool print_warning) {
if (stream_to_check == &std::cout && sys::Process::StandardOutIsDisplayed()) {
- std::cerr << "WARNING: You're attempting to print out a bytecode file.\n";
- std::cerr << "This is inadvisable as it may cause display problems. If\n";
- std::cerr << "you REALLY want to taste LLVM bytecode first-hand, you can\n";
- std::cerr << "force output with the `-f' option.\n\n";
+ if (print_warning) {
+ std::cerr << "WARNING: You're attempting to print out a bytecode file.\n";
+ std::cerr << "This is inadvisable as it may cause display problems. If\n";
+ std::cerr << "you REALLY want to taste LLVM bytecode first-hand, you\n";
+ std::cerr << "can force output with the `-f' option.\n\n";
+ }
return true;
}
return false;