649     return Constant::getNullValue(Op0->getType());  in simplifyAddInst()
767     return Constant::getNullValue(Op0->getType());  in simplifySubInst()
773       return Constant::getNullValue(Op0->getType());  in simplifySubInst()
780         return Constant::getNullValue(Op0->getType());  in simplifySubInst()
897     return Constant::getNullValue(Op0->getType());  in simplifyMulInst()
988     return Constant::getNullValue(Ty);  in simplifyDivRem()
993     return Constant::getNullValue(Op0->getType());  in simplifyDivRem()
998     return IsDiv ? ConstantInt::get(Ty, 1) : Constant::getNullValue(Ty);  in simplifyDivRem()
1008     return IsDiv ? Op0 : Constant::getNullValue(Ty);  in simplifyDivRem()
1021       return IsDiv ? X : Constant::getNullValue(Op0->getType());  in simplifyDivRem()
1114     return Constant::getNullValue(Op0->getType());  in simplifyDiv()
1123       return Constant::getNullValue(Op0->getType());  in simplifyDiv()
1139     return Constant::getNullValue(Op0->getType());  in simplifyDiv()
1166     return Constant::getNullValue(Op0->getType());  in simplifyRem()
1221     return ConstantInt::getNullValue(Op0->getType());  in simplifySRemInst()
1225     return ConstantInt::getNullValue(Op0->getType());  in simplifySRemInst()
1287     return Constant::getNullValue(Op0->getType());  in simplifyShift()
1354     return Constant::getNullValue(Op0->getType());  in simplifyRightShift()
1359     return isExact ? Op0 : Constant::getNullValue(Op0->getType());  in simplifyRightShift()
1383     return isNSW || isNUW ? Op0 : Constant::getNullValue(Op0->getType());  in simplifyShlInst()
2035       return Opcode == Instruction::And ? ConstantInt::getNullValue(Ty)  in simplifyLogicOfAddSub()
2055     return Constant::getNullValue(Op0->getType());  in simplifyAndInst()
2063     return Constant::getNullValue(Op0->getType());  in simplifyAndInst()
2071     return Constant::getNullValue(Op0->getType());  in simplifyAndInst()
2134     return Constant::getNullValue(Op1->getType());  in simplifyAndInst()
2137     return Constant::getNullValue(Op0->getType());  in simplifyAndInst()
2220     return Constant::getNullValue(Op0->getType());  in simplifyAndInst()
2499     return Constant::getNullValue(Op0->getType());  in simplifyXorInst()
3225                                       Constant::getNullValue(RHS->getType()), Q,  in simplifyICmpWithBinOp()
3232               simplifyICmpInst(Pred, Constant::getNullValue(LHS->getType()),  in simplifyICmpWithBinOp()
3810                                               Constant::getNullValue(SrcTy), Q,  in simplifyICmpInst()
3819                                               Constant::getNullValue(SrcTy), Q,  in simplifyICmpInst()
5178       return ConstantFP::getNullValue(Op0->getType());  in simplifyFAddInst()
5182       return ConstantFP::getNullValue(Op0->getType());  in simplifyFAddInst()
5242     return Constant::getNullValue(Op0->getType());  in simplifyFSubInst()
5274     return ConstantFP::getNullValue(Op0->getType());  in simplifyFMAFMul()
5278     return ConstantFP::getNullValue(Op1->getType());  in simplifyFMAFMul()
5361     return ConstantFP::getNullValue(Op0->getType());  in simplifyFDivInst()
5414       return ConstantFP::getNullValue(Op0->getType());  in simplifyFRemInst()
5781       return Constant::getNullValue(ReturnType);  in simplifyBinaryIntrinsic()
5857       return Constant::getNullValue(ReturnType);  in simplifyBinaryIntrinsic()
5867            Constant::getNullValue(ReturnType->getStructElementType(1))});  in simplifyBinaryIntrinsic()
5875       return Constant::getNullValue(ReturnType);  in simplifyBinaryIntrinsic()
5879       return Constant::getNullValue(ReturnType);  in simplifyBinaryIntrinsic()
5905       return Constant::getNullValue(ReturnType);  in simplifyBinaryIntrinsic()
5910       return Constant::getNullValue(ReturnType);  in simplifyBinaryIntrinsic()
6088       return ConstantInt::getNullValue(F->getReturnType());  in simplifyIntrinsic()
6132       return Constant::getNullValue(ReturnType);  in simplifyIntrinsic()
6136       return Constant::getNullValue(ReturnType);  in simplifyIntrinsic()