[LLVMdev] Transferring value* in LLVM

[Yakov Malinkovich]

It doesnt work it fails with assertation that cast is invalid .What
could be done?


On 11/14/11, Duncan Sands <baldrick at free.fr> wrote:
> Hi Yakov, that looks correct to me.  You can also use CreateFPExt which is
> slightly simpler.
>
> Ciao, Duncan.
>
>
>> I want to transfer value (Value* src) of the type `FloatTyID` to
>> `DoubleTyID`(I
>> need all floats to be saved as 8 bytes).I have tried:
>>
>>      builder.CreateCast(llvm::Instruction::FPExt, src,
>> llvm::Type::getDoubleTy(llvmContext),””)
>>
>> I don`t know if I use CreateCast correctly  and if this approach is
>> correct at all.
>>
>> Thank you.
>>
>> Yakov
>>
>>
>>
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-- 
Yakov