329 void LoopPass::preparePassManager(PMStack &PMS) {  in preparePassManager()  argument
332   while (!PMS.empty() &&  in preparePassManager()
333          PMS.top()->getPassManagerType() > PMT_LoopPassManager)  in preparePassManager()
334     PMS.pop();  in preparePassManager()
339   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager &&  in preparePassManager()
340       !PMS.top()->preserveHigherLevelAnalysis(this))  in preparePassManager()
341     PMS.pop();  in preparePassManager()
345 void LoopPass::assignPassManager(PMStack &PMS,  in assignPassManager()  argument
348   while (!PMS.empty() &&  in assignPassManager()
349          PMS.top()->getPassManagerType() > PMT_LoopPassManager)  in assignPassManager()
350     PMS.pop();  in assignPassManager()
353   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager)  in assignPassManager()
354     LPPM = (LPPassManager*)PMS.top();  in assignPassManager()
357     assert (!PMS.empty() && "Unable to create Loop Pass Manager");  in assignPassManager()
358     PMDataManager *PMD = PMS.top();  in assignPassManager()
362     LPPM->populateInheritedAnalysis(PMS);  in assignPassManager()
374     PMS.push(LPPM);  in assignPassManager()