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Added debug output for inherited passes that are invalidated. 

llvm-svn: 90553
This commit is contained in:
Andreas Neustifter 2009-12-04 06:58:24 +00:00
parent 6e8541ddd0
commit 4665141ebd
1 changed files with 7 additions and 1 deletions
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8
llvm/lib/VMCore/PassManager.cpp
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@ -738,9 +738,15 @@ void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
std::map<AnalysisID, Pass *>::iterator Info = I++;
if (!dynamic_cast<ImmutablePass*>(Info->second) &&
std::find(PreservedSet.begin(), PreservedSet.end(), Info->first) ==
PreservedSet.end())
PreservedSet.end()) {
// Remove this analysis
if (PassDebugging >= Details) {
Pass *S = Info->second;
errs() << " -- '" << P->getPassName() << "' is not preserving '";
errs() << S->getPassName() << "'\n";
}
InheritedAnalysis[Index]->erase(Info);
}
}
}
}