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Add a raw_ostream version of CheckBitcodeOutputToConsole.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75796 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -29,6 +29,16 @@ bool CheckBitcodeOutputToConsole(
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bool print_warning = true ///< Control whether warnings are printed
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);
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/// Determine if the raw_ostream provided is connected to the outs() and
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/// displayed or not (to a console window). If so, generate a warning message
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/// advising against display of bitcode and return true. Otherwise just return
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/// false
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/// @brief Check for output written to a console
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bool CheckBitcodeOutputToConsole(
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raw_ostream* stream_to_check, ///< The stream to be checked
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bool print_warning = true ///< Control whether warnings are printed
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);
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/// FindExecutable - Find a named executable, giving the argv[0] of program
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/// being executed. This allows us to find another LLVM tool if it is built into
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/// the same directory, but that directory is neither the current directory, nor
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@ -19,6 +19,21 @@
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#include <ostream>
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using namespace llvm;
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bool llvm::CheckBitcodeOutputToConsole(raw_ostream* stream_to_check,
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bool print_warning) {
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if (stream_to_check == &outs() &&
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sys::Process::StandardOutIsDisplayed()) {
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if (print_warning) {
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cerr << "WARNING: You're attempting to print out a bitcode file.\n"
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<< "This is inadvisable as it may cause display problems. If\n"
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<< "you REALLY want to taste LLVM bitcode first-hand, you\n"
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<< "can force output with the `-f' option.\n\n";
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}
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return true;
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}
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return false;
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}
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bool llvm::CheckBitcodeOutputToConsole(std::ostream* stream_to_check,
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bool print_warning) {
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if (stream_to_check == cout.stream() &&
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