890   if (ConstantInt *CI1 = dyn_cast<ConstantInt>(C1)) {  in ConstantFoldBinaryInstruction()  local
892       const APInt &C1V = CI1->getValue();  in ConstantFoldBinaryInstruction()
898         return ConstantInt::get(CI1->getContext(), C1V + C2V);  in ConstantFoldBinaryInstruction()
900         return ConstantInt::get(CI1->getContext(), C1V - C2V);  in ConstantFoldBinaryInstruction()
902         return ConstantInt::get(CI1->getContext(), C1V * C2V);  in ConstantFoldBinaryInstruction()
905         return ConstantInt::get(CI1->getContext(), C1V.udiv(C2V));  in ConstantFoldBinaryInstruction()
909           return PoisonValue::get(CI1->getType());   // MIN_INT / -1 -> poison  in ConstantFoldBinaryInstruction()
910         return ConstantInt::get(CI1->getContext(), C1V.sdiv(C2V));  in ConstantFoldBinaryInstruction()
913         return ConstantInt::get(CI1->getContext(), C1V.urem(C2V));  in ConstantFoldBinaryInstruction()
917           return PoisonValue::get(CI1->getType());   // MIN_INT % -1 -> poison  in ConstantFoldBinaryInstruction()
918         return ConstantInt::get(CI1->getContext(), C1V.srem(C2V));  in ConstantFoldBinaryInstruction()
920         return ConstantInt::get(CI1->getContext(), C1V & C2V);  in ConstantFoldBinaryInstruction()
922         return ConstantInt::get(CI1->getContext(), C1V | C2V);  in ConstantFoldBinaryInstruction()
924         return ConstantInt::get(CI1->getContext(), C1V ^ C2V);  in ConstantFoldBinaryInstruction()
927           return ConstantInt::get(CI1->getContext(), C1V.shl(C2V));  in ConstantFoldBinaryInstruction()
931           return ConstantInt::get(CI1->getContext(), C1V.lshr(C2V));  in ConstantFoldBinaryInstruction()
935           return ConstantInt::get(CI1->getContext(), C1V.ashr(C2V));  in ConstantFoldBinaryInstruction()
948       if (CI1->isZero()) return C1;  in ConstantFoldBinaryInstruction()