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When new pass manager is created, initialize available analysis info
of existing manager at the same level. Otherwise, such info may be considered as available, which not true. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32334 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -652,13 +652,17 @@ FunctionPassManagerImpl_New::addPass(Pass *P) {
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// If P is a BasicBlockPass then use BasicBlockPassManager_New.
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if (BasicBlockPass *BP = dynamic_cast<BasicBlockPass*>(P)) {
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if (!activeBBPassManager
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|| !activeBBPassManager->addPass(BP)) {
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if (!activeBBPassManager || !activeBBPassManager->addPass(BP)) {
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// TODO : intialize AvailableAnalysis info
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// If active manager exists then clear its analysis info.
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if (activeBBPassManager)
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activeBBPassManager->initializeAnalysisInfo();
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// Create and add new manager
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activeBBPassManager = new BasicBlockPassManager_New();
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addPassToManager(activeBBPassManager, false);
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// Add pass into new manager. This time it must succeed.
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if (!activeBBPassManager->addPass(BP))
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assert(0 && "Unable to add Pass");
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}
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@ -675,8 +679,13 @@ FunctionPassManagerImpl_New::addPass(Pass *P) {
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return false;
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addPassToManager (FP);
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// TODO : intialize AvailableAnalysis info
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activeBBPassManager = NULL;
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// If active manager exists then clear its analysis info.
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if (activeBBPassManager) {
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activeBBPassManager->initializeAnalysisInfo();
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activeBBPassManager = NULL;
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}
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return true;
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}
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@ -784,11 +793,15 @@ ModulePassManager_New::addPass(Pass *P) {
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if (!activeFunctionPassManager
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|| !activeFunctionPassManager->addPass(P)) {
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// TODO : intialize AvailableAnalysis info
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activeFunctionPassManager = NULL;
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// If active manager exists then clear its analysis info.
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if (activeFunctionPassManager)
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activeFunctionPassManager->initializeAnalysisInfo();
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// Create and add new manager
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activeFunctionPassManager = new FunctionPassManagerImpl_New();
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addPassToManager(activeFunctionPassManager, false);
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// Add pass into new manager. This time it must succeed.
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if (!activeFunctionPassManager->addPass(FP))
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assert(0 && "Unable to add pass");
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}
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@ -805,8 +818,12 @@ ModulePassManager_New::addPass(Pass *P) {
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return false;
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addPassToManager(MP);
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// TODO : intialize AvailableAnalysis info
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activeFunctionPassManager = NULL;
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// If active manager exists then clear its analysis info.
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if (activeFunctionPassManager) {
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activeFunctionPassManager->initializeAnalysisInfo();
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activeFunctionPassManager = NULL;
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}
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return true;
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}
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