[llvm-dev] Receiving LLVM Error in Custom Backend

[Ryan Taylor via llvm-dev]

R u trying to match this pattern in table gen?

On Sep 7, 2016 12:12, "Mush Yien via llvm-dev" <llvm-dev at lists.llvm.org>
wrote:

> Hi,
>
> I am receiving an LLVM Error from a custom 16-bit backend I am creating.
> I am having trouble understanding the error/problem and how to go about
> solving it.  The error is:
>
> LLVM ERROR: Cannot select: t29: i32,ch = load<LD2[%x.addr], anyext from
> i16> t14, FrameIndex:i16<0>, undef:i16
>   t7: i16 = FrameIndex<0>
>   t9: i16 = undef
> In function: mul_add
>
>
> Can anyone provide any pointers as to what the problem is and potential
> places I should look to fix it?
>
> Thanks and best regards,
>
> Mush
>
> _______________________________________________
> LLVM Developers mailing list
> llvm-dev at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160907/5e4ab23f/attachment.html>