216 void RegionPass::preparePassManager(PMStack &PMS) {  in preparePassManager()  argument
219   while (!PMS.empty() &&  in preparePassManager()
220          PMS.top()->getPassManagerType() > PMT_RegionPassManager)  in preparePassManager()
221     PMS.pop();  in preparePassManager()
227   if (PMS.top()->getPassManagerType() == PMT_RegionPassManager &&  in preparePassManager()
228     !PMS.top()->preserveHigherLevelAnalysis(this))  in preparePassManager()
229     PMS.pop();  in preparePassManager()
233 void RegionPass::assignPassManager(PMStack &PMS,  in assignPassManager()  argument
236   while (!PMS.empty() &&  in assignPassManager()
237          PMS.top()->getPassManagerType() > PMT_RegionPassManager)  in assignPassManager()
238     PMS.pop();  in assignPassManager()
243   if (PMS.top()->getPassManagerType() == PMT_RegionPassManager)  in assignPassManager()
244     RGPM = (RGPassManager*)PMS.top();  in assignPassManager()
247     assert (!PMS.empty() && "Unable to create Region Pass Manager");  in assignPassManager()
248     PMDataManager *PMD = PMS.top();  in assignPassManager()
252     RGPM->populateInheritedAnalysis(PMS);  in assignPassManager()
263     PMS.push(RGPM);  in assignPassManager()