[LLVMdev] Connecting two insns by a flag using anonymous pattern.

[Evan Cheng]

I think so. If you are defining your own SDNode's, you need to specify  
one as producing a flag, i.e. SDNPOutFlag; the other will be reading a  
flag, i.e. SDNPInFlag.

Evan

On Oct 29, 2008, at 2:55 AM, sanjiv gupta wrote:

> def : Pat <(A), (B (C))>;
>
> can I connect B and C using a flag here?
>
> TIA,
> -Sanjiv
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