Function nativeBoolCast

src/DataTypes/Native.cpp:107–123

}

llvm::Value * nativeBoolCast(llvm::IRBuilderBase & b, const DataTypePtr & from_type, llvm::Value * value)
{
    if (from_type->isNullable())
    {
        auto * inner = nativeBoolCast(b, removeNullable(from_type), b.CreateExtractValue(value, {0}));
        return b.CreateAnd(b.CreateNot(b.CreateExtractValue(value, {1})), inner);
    }

    auto * zero = llvm::Constant::getNullValue(value->getType());

    if (value->getType()->isIntegerTy())
        return b.CreateICmpNE(value, zero);
    if (value->getType()->isFloatingPointTy())
        return b.CreateFCmpUNE(value, zero);

    throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Cannot cast non-number {} to bool", from_type->getName());
}

llvm::Value * nativeBoolCast(llvm::IRBuilderBase & b, const ValueWithType & value_with_type)
{