350     return replaceOperand(II, 0, V);  in simplifyMaskedStore()
435     return replaceOperand(II, 0, V);  in simplifyMaskedScatter()
438     return replaceOperand(II, 1, V);  in simplifyMaskedScatter()
511     return IC.replaceOperand(II, 1, IC.Builder.getTrue());  in foldCttzCtlz()
519       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
523       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
547       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
550       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
615       return IC.replaceOperand(II, 1, IC.Builder.getTrue());  in foldCttzCtlz()
642     return IC.replaceOperand(II, 0, X);  in foldCtpop()
648     return IC.replaceOperand(II, 0, X);  in foldCtpop()
924     return replaceOperand(II, 0, FNegSrc);  in foldIntrinsicIsFPClass()
930     return replaceOperand(II, 0, FAbsSrc);  in foldIntrinsicIsFPClass()
1608       replaceOperand(*II, 0, Pair->first);  in visitCallInst()
1609       replaceOperand(*II, 1, Pair->second);  in visitCallInst()
1646       return replaceOperand(*II, 0, X);  in visitCallInst()
1648       return replaceOperand(*II, 0, X);  in visitCallInst()
1650       return replaceOperand(*II, 0, X);  in visitCallInst()
1660       return replaceOperand(*II, 0, XY);  in visitCallInst()
2023           return replaceOperand(*II, 0, X);  in visitCallInst()
2053         return replaceOperand(*II, 2, ModuloC);  in visitCallInst()
2133       replaceOperand(CI, 0, InnerPtr);  in visitCallInst()
2134       replaceOperand(CI, 1, NewMask);  in visitCallInst()
2419       replaceOperand(*II, 0, A);  in visitCallInst()
2420       replaceOperand(*II, 1, B);  in visitCallInst()
2455       replaceOperand(*II, NegatedOpArg, OpNotNeg);  in visitCallInst()
2456       replaceOperand(*II, OtherOpArg, InverseOtherOp);  in visitCallInst()
2487       replaceOperand(*II, 0, X);  in visitCallInst()
2488       replaceOperand(*II, 1, Y);  in visitCallInst()
2495       replaceOperand(*II, 0, X);  in visitCallInst()
2496       replaceOperand(*II, 1, X);  in visitCallInst()
2541       return replaceOperand(*II, 1, X);  in visitCallInst()
2550       return replaceOperand(*II, 0, ConstantFP::get(Mag->getType(), PosMagC));  in visitCallInst()
2557       return replaceOperand(*II, 0, X);  in visitCallInst()
2585         return replaceOperand(*II, 0, FVal);  in visitCallInst()
2588         return replaceOperand(*II, 0, TVal);  in visitCallInst()
2627       return replaceOperand(*II, 0, X);  in visitCallInst()
2671         return replaceOperand(*II, 0, InnerSrc);  in visitCallInst()
2853       replaceOperand(*II, 0, Data);  in visitCallInst()
2854       replaceOperand(*II, 1, Key);  in visitCallInst()
3198         replaceOperand(*II, 0, Builder.CreateAnd(CurrCond, NextCond));  in visitCallInst()
3276         return replaceOperand(CI, 0, InsertTuple);  in visitCallInst()