virtual void HandleTranslationUnit(ASTContext &C) {
{
PrettyStackTraceString CrashInfo("Per-file LLVM IR generation");
if (llvm::TimePassesIsEnabled)
LLVMIRGeneration.startTimer();
Gen->HandleTranslationUnit(C);
if (llvm::TimePassesIsEnabled)
LLVMIRGeneration.stopTimer();
}
// Silently ignore if we weren't initialized for some reason.
if (!TheModule)
return;
// Make sure IR generation is happy with the module. This is released by
// the module provider.
Module *M = Gen->ReleaseModule();
if (!M) {
// The module has been released by IR gen on failures, do not double
// free.
TheModule.take();
return;
}
assert(TheModule.get() == M &&
"Unexpected module change during IR generation");
// Install an inline asm handler so that diagnostics get printed through
// our diagnostics hooks.
LLVMContext &Ctx = TheModule->getContext();
LLVMContext::InlineAsmDiagHandlerTy OldHandler =
Ctx.getInlineAsmDiagnosticHandler();
void *OldContext = Ctx.getInlineAsmDiagnosticContext();
Ctx.setInlineAsmDiagnosticHandler(InlineAsmDiagHandler, this);
EmitBackendOutput(Diags, CodeGenOpts, TargetOpts, LangOpts,
TheModule.get(), Action, AsmOutStream);
Ctx.setInlineAsmDiagnosticHandler(OldHandler, OldContext);
}
static void SetUpBuildDumpLog(const DiagnosticOptions &DiagOpts,
unsigned argc, char **argv,
llvm::OwningPtr<DiagnosticClient> &DiagClient) {
std::string ErrorInfo;
llvm::raw_ostream *OS =
new llvm::raw_fd_ostream(DiagOpts.DumpBuildInformation.c_str(), ErrorInfo);
if (!ErrorInfo.empty()) {
// FIXME: Do not fail like this.
llvm::errs() << "error opening -dump-build-information file '"
<< DiagOpts.DumpBuildInformation << "', option ignored!\n";
delete OS;
return;
}
(*OS) << "clang -cc1 command line arguments: ";
for (unsigned i = 0; i != argc; ++i)
(*OS) << argv[i] << ' ';
(*OS) << '\n';
// Chain in a diagnostic client which will log the diagnostics.
DiagnosticClient *Logger =
new TextDiagnosticPrinter(*OS, DiagOpts, /*OwnsOutputStream=*/true);
DiagClient.reset(new ChainedDiagnosticClient(DiagClient.take(), Logger));
}
llvm::Module *takeModule() { return TheModule.take(); }
void ASTContext::setExternalSource(llvm::OwningPtr<ExternalASTSource> &Source) {
ExternalSource.reset(Source.take());
}