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authorAndreas Neustifter <astifter-llvm@gmx.at>2009-12-04 06:58:24 +0000
committerAndreas Neustifter <astifter-llvm@gmx.at>2009-12-04 06:58:24 +0000
commit1f6ae8172594385bfa369e0551887589a00c4572 (patch)
treefb52e846e65694b26749798bf7fc4b381901cb26 /lib/VMCore/PassManager.cpp
parentfa8182e3350059d3410776734651d26ce5dbf639 (diff)
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Added debug output for inherited passes that are invalidated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90553 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/PassManager.cpp')
-rw-r--r--lib/VMCore/PassManager.cpp8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index ae418a0..c07372c 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -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);
+ }
}
}
}