371     return replaceOperand(II, 0, V);  in simplifyMaskedStore()
455     return replaceOperand(II, 0, V);  in simplifyMaskedScatter()
458     return replaceOperand(II, 1, V);  in simplifyMaskedScatter()
537       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
561       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
564       return IC.replaceOperand(II, 0, X);  in foldCttzCtlz()
591       return IC.replaceOperand(II, 1, IC.Builder.getTrue());  in foldCttzCtlz()
620     return IC.replaceOperand(II, 0, X);  in foldCtpop()
626     return IC.replaceOperand(II, 0, X);  in foldCtpop()
1263       return replaceOperand(*II, 0, X);  in visitCallInst()
1265       return replaceOperand(*II, 0, X);  in visitCallInst()
1267       return replaceOperand(*II, 0, X);  in visitCallInst()
1520           return replaceOperand(*II, 0, X);  in visitCallInst()
1550         return replaceOperand(*II, 2, ModuloC);  in visitCallInst()
1861       replaceOperand(*II, 0, X);  in visitCallInst()
1862       replaceOperand(*II, 1, Y);  in visitCallInst()
1869       replaceOperand(*II, 0, X);  in visitCallInst()
1870       replaceOperand(*II, 1, X);  in visitCallInst()
1915       return replaceOperand(*II, 1, X);  in visitCallInst()
1921       return replaceOperand(*II, 0, X);  in visitCallInst()
1937         return replaceOperand(*II, 0, FVal);  in visitCallInst()
1940         return replaceOperand(*II, 0, TVal);  in visitCallInst()
1967       return replaceOperand(*II, 0, X);  in visitCallInst()
2038       replaceOperand(*II, 0, Data);  in visitCallInst()
2039       replaceOperand(*II, 1, Key);  in visitCallInst()
2355         replaceOperand(*II, 0, Builder.CreateAnd(CurrCond, NextCond));  in visitCallInst()