125   for (std::vector<Region*>::iterator region_it = regions_.begin();  in ComputeIDominators()  local
126       region_it != regions_.end(); region_it++) {  in ComputeIDominators()
127     Region* idom = (*region_it)->GetIDominator();  in ComputeIDominators()
128     if (idom != *region_it) {  in ComputeIDominators()
129       idom->AddToIDominatedSet(*region_it);  in ComputeIDominators()
153   for (std::vector<Region*>::iterator region_it = regions_.begin();  in ComputeDownExposedDefs()  local
154         region_it != regions_.end(); region_it++) {  in ComputeDownExposedDefs()
155       (*region_it)->ComputeDownExposedDefs();  in ComputeDownExposedDefs()
280   for (std::vector<Region*>::iterator region_it = regions_.begin(); region_it != regions_.end();  in RenameAsSSA()  local
281       region_it++) {  in RenameAsSSA()
282     if ((*region_it)->GetIDominator() == *region_it) {  in RenameAsSSA()
283       RenameAsSSA(*region_it, &scoped_table);  in RenameAsSSA()
296   for (std::vector<Region*>::iterator region_it = regions_.begin(); region_it != regions_.end();  in ConvertToSSA()  local
297       region_it++) {  in ConvertToSSA()
299     std::vector<InstructionNode*>* instructions = (*region_it)->GetInstructions();  in ConvertToSSA()
316       reg_def_blocks->insert(*region_it);  in ConvertToSSA()
436   for (std::vector<Region*>::iterator region_it = regions_.begin();  in ComputeDominanceFrontier()  local
437       region_it != regions_.end(); region_it++) {  in ComputeDominanceFrontier()
438     std::vector<Region*>* preds = (*region_it)->GetPredecessors();  in ComputeDominanceFrontier()
443         while (runner != (*region_it)->GetIDominator()) {  in ComputeDominanceFrontier()
444           runner->AddToDominanceFrontier(*region_it);  in ComputeDominanceFrontier()