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New method, PMDataManager::collectRequiredAnalysisPasses()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32338 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -241,7 +241,7 @@ public:
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/// AvailableAnalysis appropriately if ProcessAnalysis is true.
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void addPassToManager (Pass *P, bool ProcessAnalysis = true);
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// Initialize available analysis information.
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/// Initialize available analysis information.
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void initializeAnalysisInfo() {
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AvailableAnalysis.clear();
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@ -252,12 +252,16 @@ public:
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recordAvailableAnalysis(*I);
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}
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// All Required analyses should be available to the pass as it runs! Here
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// we fill in the AnalysisImpls member of the pass so that it can
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// successfully use the getAnalysis() method to retrieve the
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// implementations it needs.
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//
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void initializeAnalysisImpl(Pass *P);
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/// Populate RequiredPasses with the analysis pass that are required by
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/// pass P.
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void collectRequiredAnalysisPasses(std::vector<Pass *> &RequiredPasses,
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Pass *P);
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/// All Required analyses should be available to the pass as it runs! Here
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/// we fill in the AnalysisImpls member of the pass so that it can
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/// successfully use the getAnalysis() method to retrieve the
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/// implementations it needs.
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void initializeAnalysisImpl(Pass *P);
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inline std::vector<Pass *>::iterator passVectorBegin() {
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return PassVector.begin();
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@ -520,6 +524,22 @@ void PMDataManager::addPassToManager(Pass *P,
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PassVector.push_back(P);
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}
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/// Populate RequiredPasses with the analysis pass that are required by
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/// pass P.
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void PMDataManager::collectRequiredAnalysisPasses(std::vector<Pass *> &RP,
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Pass *P) {
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AnalysisUsage AnUsage;
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P->getAnalysisUsage(AnUsage);
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const std::vector<AnalysisID> &RequiredSet = AnUsage.getRequiredSet();
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for (std::vector<AnalysisID>::const_iterator
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I = RequiredSet.begin(), E = RequiredSet.end();
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I != E; ++I) {
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Pass *AnalysisPass = NULL; //FIXME findAnalysisPass(*I,true);
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assert (AnalysisPass && "Analysis pass is not available");
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RP.push_back(AnalysisPass);
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}
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}
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// All Required analyses should be available to the pass as it runs! Here
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// we fill in the AnalysisImpls member of the pass so that it can
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// successfully use the getAnalysis() method to retrieve the
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