48   if (CV->isNullValue()) return Constant::getNullValue(DstTy);  in BitCastConstantVector()
114           Constant::getNullValue(Type::getInt32Ty(DPTy->getContext()));  in FoldBitCast()
146         return Constant::getNullValue(DestTy);  in FoldBitCast()
279       return Constant::getNullValue(IntegerType::get(CE->getContext(),  in ExtractConstantBytes()
301       return Constant::getNullValue(IntegerType::get(CE->getContext(),  in ExtractConstantBytes()
317       return Constant::getNullValue(IntegerType::get(CE->getContext(),  in ExtractConstantBytes()
363         return ConstantExpr::getNullValue(DestTy);  in getFoldedSizeOf()
527       return Constant::getNullValue(DestTy);  in ConstantFoldCastInstruction()
533     return Constant::getNullValue(DestTy);  in ConstantFoldCastInstruction()
684                   APInt::getNullValue(DestTy->getPrimitiveSizeInBits()));  in ConstantFoldCastInstruction()
791     return Constant::getNullValue(Val->getType()->getVectorElementType());  in ConstantFoldExtractElementInstruction()
932         return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
940       return Constant::getNullValue(C1->getType());   // undef & X -> 0  in ConstantFoldBinaryInstruction()
952       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
964       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
974       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
987       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
997       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
1006       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
1055         return Constant::getNullValue(CI2->getType());        // X % 1 == 0  in ConstantFoldBinaryInstruction()
1092               return Constant::getNullValue(CI2->getType());  in ConstantFoldBinaryInstruction()
1564                                     Constant::getNullValue(CE1Op0->getType()),  in evaluateICmpRelation()
1708     return Constant::getNullValue(ResultTy);  in ConstantFoldCompareInstruction()
1795     case FCmpInst::FCMP_FALSE: return Constant::getNullValue(ResultTy);  in ConstantFoldCompareInstruction()
2114       return Constant::getNullValue(GEPTy);  in ConstantFoldGetElementPtr()