- std::cerr << Message;
-
- // Initialize auxiliary tools for debugging
- if (InterpreterSel == RunCBE) {
- // We already created a CBE, reuse it.
- cbe = Interpreter;
- } else if (InterpreterSel == CBE_bug) {
- // We want to debug the CBE itself. Use LLC as the 'known-good' compiler.
- std::vector<std::string> ToolArgs;
- ToolArgs.push_back("--relocation-model=pic");
- cbe = AbstractInterpreter::createLLC(getToolName(), Message, &ToolArgs);
- } else {
- cbe = AbstractInterpreter::createCBE(getToolName(), Message, &ToolArgv);
+ if (!Interpreter)
+ errs() << Message;
+ else // Display informational messages on stdout instead of stderr
+ outs() << Message;
+
+ std::string Path = SafeInterpreterPath;
+ if (Path.empty())
+ Path = getToolName();
+ std::vector<std::string> SafeToolArgs = SafeToolArgv;
+ switch (SafeInterpreterSel) {
+ case AutoPick:
+ // In "llc-safe" mode, default to using LLC as the "safe" backend.
+ if (!SafeInterpreter &&
+ InterpreterSel == LLC_Safe) {
+ SafeInterpreterSel = RunLLC;
+ SafeToolArgs.push_back("--relocation-model=pic");
+ SafeInterpreter = AbstractInterpreter::createLLC(Path.c_str(), Message,
+ GCCBinary,
+ &SafeToolArgs,
+ &GCCToolArgv);
+ }
+
+ if (!SafeInterpreter &&
+ InterpreterSel != RunLLC &&
+ InterpreterSel != RunJIT) {
+ SafeInterpreterSel = RunLLC;
+ SafeToolArgs.push_back("--relocation-model=pic");
+ SafeInterpreter = AbstractInterpreter::createLLC(Path.c_str(), Message,
+ GCCBinary,
+ &SafeToolArgs,
+ &GCCToolArgv);
+ }
+ if (!SafeInterpreter) {
+ SafeInterpreterSel = AutoPick;
+ Message = "Sorry, I can't automatically select a safe interpreter!\n";
+ }
+ break;
+ case RunLLC:
+ case RunLLCIA:
+ SafeToolArgs.push_back("--relocation-model=pic");
+ SafeInterpreter = AbstractInterpreter::createLLC(Path.c_str(), Message,
+ GCCBinary, &SafeToolArgs,
+ &GCCToolArgv,
+ SafeInterpreterSel == RunLLCIA);
+ break;
+ case Custom:
+ SafeInterpreter =
+ AbstractInterpreter::createCustomExecutor(Message, CustomExecCommand);
+ break;
+ default:
+ Message = "Sorry, this back-end is not supported by bugpoint as the "
+ "\"safe\" backend right now!\n";
+ break;