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Verify loop info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40062 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2007-07-19 18:02:32 +00:00
parent 6b8337392c
commit 58e0ef1e90
9 changed files with 51 additions and 28 deletions
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25
lib/VMCore/PassManager.cpp
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@ -594,22 +594,30 @@ bool PMDataManager::preserveHigherLevelAnalysis(Pass *P) {
return true;
}
/// Remove Analyss not preserved by Pass P
void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
/// verifyPreservedAnalysis -- Verify analysis presreved by pass P.
void PMDataManager::verifyPreservedAnalysis(Pass *P) {
AnalysisUsage AnUsage;
P->getAnalysisUsage(AnUsage);
const std::vector<AnalysisID> &PreservedSet = AnUsage.getPreservedSet();
// Verify preserved analysis
for (std::map<AnalysisID, Pass*>::iterator I = AvailableAnalysis.begin(),
E = AvailableAnalysis.end(); I != E; ++I) {
Pass *AP = I->second;
AP->verifyAnalysis();
for (std::vector<AnalysisID>::const_iterator I = PreservedSet.begin(),
E = PreservedSet.end(); I != E; ++I) {
AnalysisID AID = *I;
Pass *AP = findAnalysisPass(AID, true);
if (AP)
AP->verifyAnalysis();
}
}
/// Remove Analyss not preserved by Pass P
void PMDataManager::removeNotPreservedAnalysis(Pass *P) {
AnalysisUsage AnUsage;
P->getAnalysisUsage(AnUsage);
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; ) {
std::map<AnalysisID, Pass*>::iterator Info = I++;
@ -954,6 +962,7 @@ BBPassManager::runOnFunction(Function &F) {
dumpPassInfo(BP, MODIFICATION_MSG, ON_BASICBLOCK_MSG, (*I).getName());
dumpAnalysisSetInfo("Preserved", BP, AnUsage.getPreservedSet());
verifyPreservedAnalysis(BP);
removeNotPreservedAnalysis(BP);
recordAvailableAnalysis(BP);
removeDeadPasses(BP, (*I).getName(), ON_BASICBLOCK_MSG);
@ -1151,6 +1160,7 @@ bool FPPassManager::runOnFunction(Function &F) {
dumpPassInfo(FP, MODIFICATION_MSG, ON_FUNCTION_MSG, F.getName());
dumpAnalysisSetInfo("Preserved", FP, AnUsage.getPreservedSet());
verifyPreservedAnalysis(FP);
removeNotPreservedAnalysis(FP);
recordAvailableAnalysis(FP);
removeDeadPasses(FP, F.getName(), ON_FUNCTION_MSG);
@ -1220,6 +1230,7 @@ MPPassManager::runOnModule(Module &M) {
M.getModuleIdentifier());
dumpAnalysisSetInfo("Preserved", MP, AnUsage.getPreservedSet());
verifyPreservedAnalysis(MP);
removeNotPreservedAnalysis(MP);
recordAvailableAnalysis(MP);
removeDeadPasses(MP, M.getModuleIdentifier(), ON_MODULE_MSG);