48   if (CV->isNullValue()) return Constant::getNullValue(DstTy);  in BitCastConstantVector()
125           Constant::getNullValue(Type::getInt32Ty(DPTy->getContext()));  in FoldBitCast()
149         return Constant::getNullValue(DestTy);  in FoldBitCast()
282       return Constant::getNullValue(  in ExtractConstantBytes()
305       return Constant::getNullValue(  in ExtractConstantBytes()
322       return Constant::getNullValue(IntegerType::get(CE->getContext(),  in ExtractConstantBytes()
363       return Constant::getNullValue(DestTy);  in ConstantFoldCastInstruction()
369     return Constant::getNullValue(DestTy);  in ConstantFoldCastInstruction()
482                   APInt::getNullValue(DestTy->getPrimitiveSizeInBits()));  in ConstantFoldCastInstruction()
901         return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
909       return Constant::getNullValue(C1->getType());   // undef & X -> 0  in ConstantFoldBinaryInstruction()
921       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
933       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
941       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
954       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
964       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
973       return Constant::getNullValue(C1->getType());  in ConstantFoldBinaryInstruction()
1026         return Constant::getNullValue(CI2->getType());        // X % 1 == 0  in ConstantFoldBinaryInstruction()
1083               return Constant::getNullValue(CI2->getType());  in ConstantFoldBinaryInstruction()
1575                                     Constant::getNullValue(CE1Op0->getType()),  in evaluateICmpRelation()
1711     return Constant::getNullValue(ResultTy);  in ConstantFoldCompareInstruction()
1772       return Constant::getNullValue(ResultTy);  in ConstantFoldCompareInstruction()
1811     case FCmpInst::FCMP_FALSE: return Constant::getNullValue(ResultTy);  in ConstantFoldCompareInstruction()
2250       return Constant::getNullValue(GEPTy);  in ConstantFoldGetElementPtr()