329   iterator SI, SJ;  member in llvm::sroa::Partition
336   Partition(iterator SI) : SI(SI), SJ(SI) {}  in Partition()
359   bool empty() const { return SI == SJ; }  in empty()
371   iterator end() const { return SJ; }  in end()
461     if (P.SI != P.SJ) {  in advance()
472       P.SI = P.SJ;  in advance()
499     ++P.SJ;  in advance()
510       while (P.SJ != SE && P.SJ->beginOffset() < P.EndOffset) {  in advance()
511         if (!P.SJ->isSplittable())  in advance()
512           P.EndOffset = std::max(P.EndOffset, P.SJ->endOffset());  in advance()
513         ++P.SJ;  in advance()
527     while (P.SJ != SE && P.SJ->beginOffset() < P.EndOffset &&  in advance()
528            P.SJ->isSplittable()) {  in advance()
529       P.EndOffset = std::max(P.EndOffset, P.SJ->endOffset());  in advance()
530       ++P.SJ;  in advance()
536     if (P.SJ != SE && P.SJ->beginOffset() < P.EndOffset) {  in advance()
537       assert(!P.SJ->isSplittable());  in advance()
538       P.EndOffset = P.SJ->beginOffset();  in advance()
553       assert(P.SJ == RHS.P.SJ &&  in operator ==()