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llvm-as: Simplify, and don't create empty output files with -disable-output.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84304 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2009-10-17 03:28:28 +00:00
parent 9c7ca4a745
commit 79ec717193
1 changed files with 35 additions and 31 deletions
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66
tools/llvm-as/llvm-as.cpp
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@ -50,34 +50,7 @@ static cl::opt<bool>
DisableVerify("disable-verify", cl::Hidden, DisableVerify("disable-verify", cl::Hidden,
cl::desc("Do not run verifier on input LLVM (dangerous!)")); cl::desc("Do not run verifier on input LLVM (dangerous!)"));
int main(int argc, char **argv) { static void WriteOutputFile(const Module *M) {
// Print a stack trace if we signal out.
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc, argv);
LLVMContext &Context = getGlobalContext();
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
cl::ParseCommandLineOptions(argc, argv, "llvm .ll -> .bc assembler\n");
// Parse the file now...
SMDiagnostic Err;
std::auto_ptr<Module> M(ParseAssemblyFile(InputFilename, Err, Context));
if (M.get() == 0) {
Err.Print(argv[0], errs());
return 1;
}
if (!DisableVerify) {
std::string Err;
if (verifyModule(*M.get(), ReturnStatusAction, &Err)) {
errs() << argv[0]
<< ": assembly parsed, but does not verify as correct!\n";
errs() << Err;
return 1;
}
}
if (DumpAsm) errs() << "Here's the assembly:\n" << *M.get();
// Infer the output filename if needed. // Infer the output filename if needed.
if (OutputFilename.empty()) { if (OutputFilename.empty()) {
if (InputFilename == "-") { if (InputFilename == "-") {
@ -106,12 +79,43 @@ int main(int argc, char **argv) {
raw_fd_ostream::F_Binary)); raw_fd_ostream::F_Binary));
if (!ErrorInfo.empty()) { if (!ErrorInfo.empty()) {
errs() << ErrorInfo << '\n'; errs() << ErrorInfo << '\n';
exit(1);
}
if (Force || !CheckBitcodeOutputToConsole(*Out, true))
WriteBitcodeToFile(M, *Out);
}
int main(int argc, char **argv) {
// Print a stack trace if we signal out.
sys::PrintStackTraceOnErrorSignal();
PrettyStackTraceProgram X(argc, argv);
LLVMContext &Context = getGlobalContext();
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
cl::ParseCommandLineOptions(argc, argv, "llvm .ll -> .bc assembler\n");
// Parse the file now...
SMDiagnostic Err;
std::auto_ptr<Module> M(ParseAssemblyFile(InputFilename, Err, Context));
if (M.get() == 0) {
Err.Print(argv[0], errs());
return 1; return 1;
} }
if (!DisableVerify) {
std::string Err;
if (verifyModule(*M.get(), ReturnStatusAction, &Err)) {
errs() << argv[0]
<< ": assembly parsed, but does not verify as correct!\n";
errs() << Err;
return 1;
}
}
if (DumpAsm) errs() << "Here's the assembly:\n" << *M.get();
if (!DisableOutput) if (!DisableOutput)
if (Force || !CheckBitcodeOutputToConsole(*Out, true)) WriteOutputFile(M.get());
WriteBitcodeToFile(M.get(), *Out);
return 0; return 0;
} }