[PATCH] D60020: [DAGCombiner][X86] Canonicalize SSUBO with immediate RHS to SADDO by negating the immediate.

Sun Mar 31 14:31:20 PDT 2019

dlrobertson added a comment.

In D60020#1449375 <https://reviews.llvm.org/D60020#1449375>, @nikic wrote:

> In D60020#1449271 <https://reviews.llvm.org/D60020#1449271>, @spatel wrote:
>
> > cc @lebedev.ri @nikic @dlrobertson - do we have a patch proposal for this transform in IR? (I'm not finding it now.)
>
>
> Don't think we have a patch open for this yet, but @dlrobertson added some tests for this transform in D59653 <https://reviews.llvm.org/D59653> already, so probably the instcombine patch will come as well...

Sorry for the delay. Was planning on posting a patch for the IR transform in the next day or so.

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