361   IC.replaceOperand(*Cast, 0, BinOp2->getOperand(0));  in simplifyAssocCastAssoc()
362   IC.replaceOperand(*BinOp1, 1, FoldedC);  in simplifyAssocCastAssoc()
431           replaceOperand(I, 0, A);  in SimplifyAssociativeOrCommutative()
432           replaceOperand(I, 1, V);  in SimplifyAssociativeOrCommutative()
464           replaceOperand(I, 0, V);  in SimplifyAssociativeOrCommutative()
465           replaceOperand(I, 1, C);  in SimplifyAssociativeOrCommutative()
492           replaceOperand(I, 0, V);  in SimplifyAssociativeOrCommutative()
493           replaceOperand(I, 1, B);  in SimplifyAssociativeOrCommutative()
512           replaceOperand(I, 0, B);  in SimplifyAssociativeOrCommutative()
513           replaceOperand(I, 1, V);  in SimplifyAssociativeOrCommutative()
547         replaceOperand(I, 0, NewBO);  in SimplifyAssociativeOrCommutative()
548         replaceOperand(I, 1, CRes);  in SimplifyAssociativeOrCommutative()
1624   replaceOperand(*Parent.first, Parent.second, Op);  in Descale()
2132       replaceOperand(GEP, 0, Src->getOperand(0));  in visitGEPOfGEP()
2133       replaceOperand(GEP, 1, Sum);  in visitGEPOfGEP()
2439     replaceOperand(GEP, 0, NewGEP);  in visitGetElementPtrInst()
2539               return replaceOperand(GEP, 0, StrippedPtr);  in visitGetElementPtrInst()
3101     return replaceOperand(RI, 0,  in visitReturnInst()
3174     return replaceOperand(BI, 0, X);  in visitBranchInst()
3181     return replaceOperand(  in visitBranchInst()
3212     return replaceOperand(SI, 0, Op0);  in visitSwitchInst()
3244     return replaceOperand(SI, 0, NewCond);  in visitSwitchInst()