/// file. If an error occurs, true is returned.
///
bool BugDriver::writeProgramToFile(const std::string &Filename,
- Module *M) const {
+ const Module *M) const {
std::string ErrInfo;
raw_fd_ostream Out(Filename.c_str(), ErrInfo,
raw_fd_ostream::F_Binary);
if (!ErrInfo.empty()) return true;
- WriteBitcodeToFile(M ? M : Program, Out);
+ WriteBitcodeToFile(M, Out);
return false;
}
/// EmitProgressBitcode - This function is used to output the current Program
/// to a file named "bugpoint-ID.bc".
///
-void BugDriver::EmitProgressBitcode(const std::string &ID, bool NoFlyer) {
+void BugDriver::EmitProgressBitcode(const Module *M,
+ const std::string &ID,
+ bool NoFlyer) const {
// Output the input to the current pass to a bitcode file, emit a message
// telling the user how to reproduce it: opt -foo blah.bc
//
std::string Filename = OutputPrefix + "-" + ID + ".bc";
- if (writeProgramToFile(Filename)) {
+ if (writeProgramToFile(Filename, M)) {
errs() << "Error opening file '" << Filename << "' for writing!\n";
return;
}
/// outs() a single line message indicating whether compilation was successful
/// or failed.
///
-bool BugDriver::runPasses(const std::vector<const PassInfo*> &Passes,
+bool BugDriver::runPasses(Module *Program,
+ const std::vector<const PassInfo*> &Passes,
std::string &OutputFilename, bool DeleteOutput,
bool Quiet, unsigned NumExtraArgs,
const char * const *ExtraArgs) const {
const std::vector<const PassInfo*> &Passes,
bool AutoDebugCrashes, unsigned NumExtraArgs,
const char * const *ExtraArgs) {
- Module *OldProgram = swapProgramIn(M);
std::string BitcodeResult;
- if (runPasses(Passes, BitcodeResult, false/*delete*/, true/*quiet*/,
+ if (runPasses(M, Passes, BitcodeResult, false/*delete*/, true/*quiet*/,
NumExtraArgs, ExtraArgs)) {
if (AutoDebugCrashes) {
errs() << " Error running this sequence of passes"
<< " on the input program!\n";
- delete OldProgram;
- EmitProgressBitcode("pass-error", false);
+ delete swapProgramIn(M);
+ EmitProgressBitcode(M, "pass-error", false);
exit(debugOptimizerCrash());
}
- swapProgramIn(OldProgram);
return 0;
}
- // Restore the current program.
- swapProgramIn(OldProgram);
-
Module *Ret = ParseInputFile(BitcodeResult, Context);
if (Ret == 0) {
errs() << getToolName() << ": Error reading bitcode file '"