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Use errs() instead of std::cerr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75791 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-07-15 16:35:29 +00:00
parent 6ca5f9360c
commit 65f57c233c
20 changed files with 246 additions and 239 deletions
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17
tools/llvm-ar/llvm-ar.cpp
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@ -18,6 +18,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Signals.h"
#include <iostream>
#include <algorithm>
@ -718,15 +719,15 @@ int main(int argc, char **argv) {
if (!ArchivePath.exists()) {
// Produce a warning if we should and we're creating the archive
if (!Create)
std::cerr << argv[0] << ": creating " << ArchivePath.toString() << "\n";
errs() << argv[0] << ": creating " << ArchivePath.toString() << "\n";
TheArchive = Archive::CreateEmpty(ArchivePath, Context);
TheArchive->writeToDisk();
} else {
std::string Error;
TheArchive = Archive::OpenAndLoad(ArchivePath, Context, &Error);
if (TheArchive == 0) {
std::cerr << argv[0] << ": error loading '" << ArchivePath << "': "
<< Error << "!\n";
errs() << argv[0] << ": error loading '" << ArchivePath << "': "
<< Error << "!\n";
return 1;
}
}
@ -749,27 +750,27 @@ int main(int argc, char **argv) {
case DisplayTable: haveError = doDisplayTable(&ErrMsg); break;
case Extract: haveError = doExtract(&ErrMsg); break;
case NoOperation:
std::cerr << argv[0] << ": No operation was selected.\n";
errs() << argv[0] << ": No operation was selected.\n";
break;
}
if (haveError) {
std::cerr << argv[0] << ": " << ErrMsg << "\n";
errs() << argv[0] << ": " << ErrMsg << "\n";
return 1;
}
} catch (const char*msg) {
// These errors are usage errors, thrown only by the various checks in the
// code above.
std::cerr << argv[0] << ": " << msg << "\n\n";
errs() << argv[0] << ": " << msg << "\n\n";
cl::PrintHelpMessage();
exitCode = 1;
} catch (const std::string& msg) {
// These errors are thrown by LLVM libraries (e.g. lib System) and represent
// a more serious error so we bump the exitCode and don't print the usage.
std::cerr << argv[0] << ": " << msg << "\n";
errs() << argv[0] << ": " << msg << "\n";
exitCode = 2;
} catch (...) {
// This really shouldn't happen, but just in case ....
std::cerr << argv[0] << ": An unexpected unknown exception occurred.\n";
errs() << argv[0] << ": An unexpected unknown exception occurred.\n";
exitCode = 3;
}