diff options
| -rw-r--r-- | llvm/lib/VMCore/PassManager.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/VMCore/PassManager.cpp b/llvm/lib/VMCore/PassManager.cpp index add652986d1..8b525f67b57 100644 --- a/llvm/lib/VMCore/PassManager.cpp +++ b/llvm/lib/VMCore/PassManager.cpp @@ -621,9 +621,15 @@ 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 AvailableAnalysis.erase(Info); + if (PassDebugging >= Details) { + Pass *S = Info->second; + cerr << " -- " << P->getPassName() << " is not preserving "; + cerr << S->getPassName() << "\n"; + } + } } // Check inherited analysis also. If P is not preserving analysis |
