[llvm-dev] New register class and patterns

Matt Arsenault via llvm-dev llvm-dev at lists.llvm.org
Tue Feb 2 20:42:12 PST 2016

> On Feb 2, 2016, at 16:52, Rail Shafigulin <rail at esenciatech.com> wrote:
> def SDT_EscalaSetFlag      : SDTypeProfile<0, 3, [SDTCisSameAs<0, 1>]>;

I think for setting an implicit register, you still need to have 1 result here.

If you look at SDTX86CmpPTest, I think this is similar to what you are trying to do.

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160202/16b5b589/attachment.html>

More information about the llvm-dev mailing list