1654 Instruction *InstCombiner::visitExtractValueInst(ExtractValueInst &EV) {  in visitExtractValueInst()  argument
1655   Value *Agg = EV.getAggregateOperand();  in visitExtractValueInst()
1657   if (!EV.hasIndices())  in visitExtractValueInst()
1658     return ReplaceInstUsesWith(EV, Agg);  in visitExtractValueInst()
1661     if (Constant *C2 = C->getAggregateElement(*EV.idx_begin())) {  in visitExtractValueInst()
1662       if (EV.getNumIndices() == 0)  in visitExtractValueInst()
1663         return ReplaceInstUsesWith(EV, C2);  in visitExtractValueInst()
1666       return ExtractValueInst::Create(C2, EV.getIndices().slice(1));  in visitExtractValueInst()
1674     for (exti = EV.idx_begin(), insi = IV->idx_begin(),  in visitExtractValueInst()
1675          exte = EV.idx_end(), inse = IV->idx_end();  in visitExtractValueInst()
1688                                         EV.getIndices());  in visitExtractValueInst()
1695       return ReplaceInstUsesWith(EV, IV->getInsertedValueOperand());  in visitExtractValueInst()
1706                                                  EV.getIndices());  in visitExtractValueInst()
1733         if (*EV.idx_begin() == 0) {  // Normal result.  in visitExtractValueInst()
1750         if (*EV.idx_begin() == 0) {  // Normal result.  in visitExtractValueInst()
1759         if (*EV.idx_begin() == 0) {  // Normal result.  in visitExtractValueInst()
1781       for (ExtractValueInst::idx_iterator I = EV.idx_begin(), E = EV.idx_end();  in visitExtractValueInst()
1791       return ReplaceInstUsesWith(EV, Builder->CreateLoad(GEP));  in visitExtractValueInst()