30   for (unsigned i = 0; i < Regions.size(); ++i) {  in print()
31     OS << "  " << i << ": [" << Regions[i].Start << ", " << Regions[i].End  in print()
32        << "), range " << Regions[i].Range << "\n";  in print()
56     unsigned LastRegionEnd = Regions.empty() ? 0 : Regions.back().End;  in layoutObject()
59     Regions.emplace_back(Start, End, Obj.Range);  in layoutObject()
70   for (const StackRegion &R : Regions) {  in layoutObject()
92   unsigned LastRegionEnd = Regions.empty() ? 0 : Regions.back().End;  in layoutObject()
98       Regions.emplace_back(LastRegionEnd, Start, StackLifetime::LiveRange(0));  in layoutObject()
103     Regions.emplace_back(LastRegionEnd, End, Obj.Range);  in layoutObject()
108   for (unsigned i = 0; i < Regions.size(); ++i) {  in layoutObject()
109     StackRegion &R = Regions[i];  in layoutObject()
113       Regions.insert(&R, R0);  in layoutObject()
119       Regions.insert(&R, R0);  in layoutObject()
125   for (StackRegion &R : Regions) {  in layoutObject()