827   return replaceInstUsesWith(*I, R);  in tryFoldInstWithCtpopWithNot()
1354       replaceInstUsesWith(cast<Instruction>(*U), I);  in freelyInvertAllUsersOf()
1659     replaceInstUsesWith(*User, NewPN);  in foldOpIntoPhi()
1666   return replaceInstUsesWith(I, NewPN);  in foldOpIntoPhi()
2193         return replaceInstUsesWith(  in visitGEPOfGEP()
2214     return replaceInstUsesWith(  in visitGEPOfGEP()
2270     return replaceInstUsesWith(  in visitGEPOfGEP()
2390     return replaceInstUsesWith(GEP, V);  in visitGetElementPtrInst()
2402         return replaceInstUsesWith(GEP, V);  in visitGetElementPtrInst()
2872           replaceInstUsesWith(*I, Result);  in visitAllocSite()
2885         replaceInstUsesWith(*C,  in visitAllocSite()
2898         replaceInstUsesWith(*I, PoisonValue::get(I->getType()));  in visitAllocSite()
3065       return eraseInstFromFunction(*replaceInstUsesWith(*CI, ReallocatedOp));  in visitFree()
3113     replaceInstUsesWith(*Prev, PoisonValue::get(Prev->getType()));  in removeInstructionsBeforeUnreachable()
3180       replaceInstUsesWith(Inst, PoisonValue::get(Inst.getType()));  in handleUnreachableFrom()
3437     replaceInstUsesWith(*WO, PoisonValue::get(WO->getType()));  in foldExtractOfOverflowIntrinsic()
3481     return replaceInstUsesWith(EV, Agg);  in visitExtractValueInst()
3485     return replaceInstUsesWith(EV, V);  in visitExtractValueInst()
3511       return replaceInstUsesWith(EV, IV->getInsertedValueOperand());  in visitExtractValueInst()
3572       return replaceInstUsesWith(EV, NL);  in visitExtractValueInst()
4062   return replaceInstUsesWith(FI, PN);  in foldFreezeIntoRecurrence()
4124     return replaceInstUsesWith(I, V);  in visitFreeze()
4135     return replaceInstUsesWith(I, NI);  in visitFreeze()
4175     return replaceInstUsesWith(I, getUndefReplacement(I.getType()));  in visitFreeze()
4181     return replaceInstUsesWith(I, Constant::replaceUndefsWith(C, ReplaceC));  in visitFreeze()