225 void RegionPass::preparePassManager(PMStack &PMS) {  in preparePassManager()  argument
228   while (!PMS.empty() &&  in preparePassManager()
229          PMS.top()->getPassManagerType() > PMT_RegionPassManager)  in preparePassManager()
230     PMS.pop();  in preparePassManager()
236   if (PMS.top()->getPassManagerType() == PMT_RegionPassManager &&  in preparePassManager()
237     !PMS.top()->preserveHigherLevelAnalysis(this))  in preparePassManager()
238     PMS.pop();  in preparePassManager()
242 void RegionPass::assignPassManager(PMStack &PMS,  in assignPassManager()  argument
245   while (!PMS.empty() &&  in assignPassManager()
246          PMS.top()->getPassManagerType() > PMT_RegionPassManager)  in assignPassManager()
247     PMS.pop();  in assignPassManager()
252   if (PMS.top()->getPassManagerType() == PMT_RegionPassManager)  in assignPassManager()
253     RGPM = (RGPassManager*)PMS.top();  in assignPassManager()
256     assert (!PMS.empty() && "Unable to create Region Pass Manager");  in assignPassManager()
257     PMDataManager *PMD = PMS.top();  in assignPassManager()
261     RGPM->populateInheritedAnalysis(PMS);  in assignPassManager()
272     PMS.push(RGPM);  in assignPassManager()