1032   if (ConstantInt *CI2 = dyn_cast<ConstantInt>(C2)) {  in ConstantFoldBinaryInstruction()  local
1035       if (CI2->isZero()) return C1;                             // X + 0 == X  in ConstantFoldBinaryInstruction()
1038       if (CI2->isZero()) return C1;                             // X - 0 == X  in ConstantFoldBinaryInstruction()
1041       if (CI2->isZero()) return C2;                             // X * 0 == 0  in ConstantFoldBinaryInstruction()
1042       if (CI2->isOne())  in ConstantFoldBinaryInstruction()
1047       if (CI2->isOne())  in ConstantFoldBinaryInstruction()
1049       if (CI2->isZero())  in ConstantFoldBinaryInstruction()
1050         return UndefValue::get(CI2->getType());               // X / 0 == undef  in ConstantFoldBinaryInstruction()
1054       if (CI2->isOne())  in ConstantFoldBinaryInstruction()
1055         return Constant::getNullValue(CI2->getType());        // X % 1 == 0  in ConstantFoldBinaryInstruction()
1056       if (CI2->isZero())  in ConstantFoldBinaryInstruction()
1057         return UndefValue::get(CI2->getType());               // X % 0 == undef  in ConstantFoldBinaryInstruction()
1060       if (CI2->isZero()) return C2;                           // X & 0 == 0  in ConstantFoldBinaryInstruction()
1061       if (CI2->isMinusOne())  in ConstantFoldBinaryInstruction()
1067           unsigned DstWidth = CI2->getType()->getBitWidth();  in ConstantFoldBinaryInstruction()
1071           if ((PossiblySetBits & CI2->getValue()) == PossiblySetBits)  in ConstantFoldBinaryInstruction()
1086             unsigned DstWidth = CI2->getType()->getBitWidth();  in ConstantFoldBinaryInstruction()
1091             if ((CI2->getValue() & BitsNotSet) == CI2->getValue())  in ConstantFoldBinaryInstruction()
1092               return Constant::getNullValue(CI2->getType());  in ConstantFoldBinaryInstruction()
1098       if (CI2->isZero()) return C1;        // X | 0 == X  in ConstantFoldBinaryInstruction()
1099       if (CI2->isMinusOne())  in ConstantFoldBinaryInstruction()
1103       if (CI2->isZero()) return C1;        // X ^ 0 == X  in ConstantFoldBinaryInstruction()
1111           assert(CI2->isOne());  in ConstantFoldBinaryInstruction()
1133     if (ConstantInt *CI2 = dyn_cast<ConstantInt>(C2)) {  in ConstantFoldBinaryInstruction()  local
1135       const APInt &C2V = CI2->getValue();  in ConstantFoldBinaryInstruction()
1146         assert(!CI2->isZero() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()
1149         assert(!CI2->isZero() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()
1154         assert(!CI2->isZero() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()
1157         assert(!CI2->isZero() && "Div by zero handled above");  in ConstantFoldBinaryInstruction()