336 void LoopPass::preparePassManager(PMStack &PMS) {  in preparePassManager()  argument
339   while (!PMS.empty() &&  in preparePassManager()
340          PMS.top()->getPassManagerType() > PMT_LoopPassManager)  in preparePassManager()
341     PMS.pop();  in preparePassManager()
346   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager &&  in preparePassManager()
347       !PMS.top()->preserveHigherLevelAnalysis(this))  in preparePassManager()
348     PMS.pop();  in preparePassManager()
352 void LoopPass::assignPassManager(PMStack &PMS,  in assignPassManager()  argument
355   while (!PMS.empty() &&  in assignPassManager()
356          PMS.top()->getPassManagerType() > PMT_LoopPassManager)  in assignPassManager()
357     PMS.pop();  in assignPassManager()
360   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager)  in assignPassManager()
361     LPPM = (LPPassManager*)PMS.top();  in assignPassManager()
364     assert (!PMS.empty() && "Unable to create Loop Pass Manager");  in assignPassManager()
365     PMDataManager *PMD = PMS.top();  in assignPassManager()
369     LPPM->populateInheritedAnalysis(PMS);  in assignPassManager()
381     PMS.push(LPPM);  in assignPassManager()