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If pass reserves all analysis info then each info is not separately

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included in PreservedSet. So check getPreservesAll() first.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32319 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2006-12-07 20:03:49 +00:00
parent 66d72e140b
commit 04b4e0595f
1 changed files with 6 additions and 3 deletions
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5
lib/VMCore/PassManager.cpp
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@@ -436,8 +436,11 @@ void PMDataManager::recordAvailableAnalysis(Pass *P) {
void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
AnalysisUsage AnUsage;
P->getAnalysisUsage(AnUsage);
const std::vector<AnalysisID> &PreservedSet = AnUsage.getPreservedSet();
if (AnUsage.getPreservesAll())
return;
const std::vector<AnalysisID> &PreservedSet = AnUsage.getPreservedSet();
for (std::map<AnalysisID, Pass*>::iterator I = AvailableAnalysis.begin(),
E = AvailableAnalysis.end(); I != E; ++I ) {
if (std::find(PreservedSet.begin(), PreservedSet.end(), I->first) ==