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| author | Devang Patel <dpatel@apple.com> | 2008-06-03 01:02:16 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-06-03 01:02:16 +0000 |
| commit | bb4720c43fc88fd0b0b72b12476158a1bbcf3d7b (patch) | |
| tree | 648d254c5ea12a2014e6c33e0592a7c23740278c /llvm/lib | |
| parent | 2ad7e7341c202c09e945fb130d8bce26c4b82a0d (diff) | |
| download | bcm5719-llvm-bb4720c43fc88fd0b0b72b12476158a1bbcf3d7b.tar.gz bcm5719-llvm-bb4720c43fc88fd0b0b72b12476158a1bbcf3d7b.zip | |
Add debugging aid.
llvm-svn: 51891
Diffstat (limited to 'llvm/lib')
| -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 |
