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Fix PR6951 by fixing Module leaks in bugpoint. 

llvm-svn: 103523
This commit is contained in:
Jeffrey Yasskin 2010-05-11 23:25:16 +00:00
parent 11f1ba1535
commit e476fa0b8e
1 changed files with 7 additions and 7 deletions
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14
llvm/tools/bugpoint/Miscompilation.cpp
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@ -126,7 +126,8 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
// Ok, so now we know that the prefix passes work, try running the suffix
// passes on the result of the prefix passes.
//
Module *PrefixOutput = ParseInputFile(BitcodeResult, BD.getContext());
OwningPtr<Module> PrefixOutput(ParseInputFile(BitcodeResult,
BD.getContext()));
if (PrefixOutput == 0) {
errs() << BD.getToolName() << ": Error reading bitcode file '"
<< BitcodeResult << "'!\n";
@ -142,7 +143,7 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
<< "' passes compile correctly after the '"
<< getPassesString(Prefix) << "' passes: ";
Module *OriginalInput = BD.swapProgramIn(PrefixOutput);
OwningPtr<Module> OriginalInput(BD.swapProgramIn(PrefixOutput.take()));
if (BD.runPasses(Suffix, BitcodeResult, false/*delete*/, true/*quiet*/)) {
errs() << " Error running this sequence of passes"
<< " on the input program!\n";
@ -157,13 +158,13 @@ ReduceMiscompilingPasses::doTest(std::vector<const PassInfo*> &Prefix,
return InternalError;
if (Diff) {
outs() << " nope.\n";
delete OriginalInput; // We pruned down the original input...
return KeepSuffix;
}
// Otherwise, we must not be running the bad pass anymore.
outs() << " yup.\n"; // No miscompilation!
delete BD.swapProgramIn(OriginalInput); // Restore orig program & free test
// Restore orig program & free test.
delete BD.swapProgramIn(OriginalInput.take());
return NoFailure;
}
@ -222,15 +223,14 @@ static bool TestMergedProgram(BugDriver &BD, Module *M1, Module *M2,
}
delete M2; // We are done with this module.
Module *OldProgram = BD.swapProgramIn(M1);
OwningPtr<Module> OldProgram(BD.swapProgramIn(M1));
// Execute the program. If it does not match the expected output, we must
// return true.
bool Broken = BD.diffProgram("", "", false, &Error);
if (!Error.empty()) {
// Delete the linked module & restore the original
BD.swapProgramIn(OldProgram);
delete M1;
delete BD.swapProgramIn(OldProgram.take());
}
return Broken;
}