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Don't translate "-" to outs() manually; raw_ostream does that automatically. 

llvm-svn: 111371
This commit is contained in:
Dan Gohman 2010-08-18 17:40:10 +00:00
parent 80f9de4bb5
commit b01aed1cb2
1 changed files with 22 additions and 30 deletions
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52
llvm/tools/opt/opt.cpp
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@ -53,7 +53,7 @@ InputFilename(cl::Positional, cl::desc("<input bitcode file>"),
static cl::opt<std::string>
OutputFilename("o", cl::desc("Override output filename"),
cl::value_desc("filename"), cl::init("-"));
cl::value_desc("filename"));
static cl::opt<bool>
Force("f", cl::desc("Enable binary output on terminals"));
@ -381,34 +381,27 @@ int main(int argc, char **argv) {
// Figure out what stream we are supposed to write to...
raw_ostream *Out = 0;
bool DeleteStream = false;
if (!NoOutput && !AnalyzeOnly) {
if (OutputFilename == "-") {
// Print to stdout.
Out = &outs();
// If we're printing a bitcode file, switch stdout to binary mode.
// FIXME: This switches outs() globally, not just for the bitcode output.
if (!OutputAssembly)
sys::Program::ChangeStdoutToBinary();
} else {
if (NoOutput || AnalyzeOnly) {
errs() << "WARNING: The -o (output filename) option is ignored when\n"
"the --disable-output or --analyze options are used.\n";
} else {
// Make sure that the Output file gets unlinked from the disk if we get
// a SIGINT.
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
if (NoOutput || AnalyzeOnly) {
if (!OutputFilename.empty())
errs() << "WARNING: The -o (output filename) option is ignored when\n"
"the --disable-output or --analyze options are used.\n";
} else {
// Default to standard output.
if (OutputFilename.empty())
OutputFilename = "-";
std::string ErrorInfo;
Out = new raw_fd_ostream(OutputFilename.c_str(), ErrorInfo,
raw_fd_ostream::F_Binary);
if (!ErrorInfo.empty()) {
errs() << ErrorInfo << '\n';
delete Out;
return 1;
}
DeleteStream = true;
}
// Make sure that the Output file gets unlinked from the disk if we get
// a SIGINT.
if (OutputFilename != "-")
sys::RemoveFileOnSignal(sys::Path(OutputFilename));
std::string ErrorInfo;
Out = new raw_fd_ostream(OutputFilename.c_str(), ErrorInfo,
raw_fd_ostream::F_Binary);
if (!ErrorInfo.empty()) {
errs() << ErrorInfo << '\n';
delete Out;
return 1;
}
}
@ -553,7 +546,6 @@ int main(int argc, char **argv) {
Passes.run(*M.get());
// Delete the raw_fd_ostream.
if (DeleteStream)
delete Out;
delete Out;
return 0;
}