289 void LoopPass::preparePassManager(PMStack &PMS) {  in preparePassManager()  argument
292   while (!PMS.empty() &&  in preparePassManager()
293          PMS.top()->getPassManagerType() > PMT_LoopPassManager)  in preparePassManager()
294     PMS.pop();  in preparePassManager()
299   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager &&  in preparePassManager()
300       !PMS.top()->preserveHigherLevelAnalysis(this))  in preparePassManager()
301     PMS.pop();  in preparePassManager()
305 void LoopPass::assignPassManager(PMStack &PMS,  in assignPassManager()  argument
308   while (!PMS.empty() &&  in assignPassManager()
309          PMS.top()->getPassManagerType() > PMT_LoopPassManager)  in assignPassManager()
310     PMS.pop();  in assignPassManager()
313   if (PMS.top()->getPassManagerType() == PMT_LoopPassManager)  in assignPassManager()
314     LPPM = (LPPassManager*)PMS.top();  in assignPassManager()
317     assert (!PMS.empty() && "Unable to create Loop Pass Manager");  in assignPassManager()
318     PMDataManager *PMD = PMS.top();  in assignPassManager()
322     LPPM->populateInheritedAnalysis(PMS);  in assignPassManager()
334     PMS.push(LPPM);  in assignPassManager()