Comment for EXTRACT_VECTOR_ELT

[Jonas Paulsson via llvm-commits]

ping!


On 2017-01-16 16:51, Jonas Paulsson wrote:
> Hi,
>
> I would like to see the comment for EXTRACT_VECTOR_ELT in ISDOpcodes.h 
> clarified. Is my patch correct in assuming that an any-extend is allowed?
>
> /Jonas
>
> diff --git a/include/llvm/CodeGen/ISDOpcodes.h 
> b/include/llvm/CodeGen/ISDOpcodes.h
> index df700bf..87207ee 100644
> --- a/include/llvm/CodeGen/ISDOpcodes.h
> +++ b/include/llvm/CodeGen/ISDOpcodes.h
> @@ -281,7 +281,7 @@ namespace ISD {
>      /// EXTRACT_VECTOR_ELT(VECTOR, IDX) - Returns a single element 
> from VECTOR
>      /// identified by the (potentially variable) element number IDX.  
> If the
>      /// return type is an integer type larger than the element type 
> of the
> -    /// vector, the result is extended to the width of the return type.
> +    /// vector, the result is any-extended to the width of the return 
> type.
>      EXTRACT_VECTOR_ELT,
>
>