https://bugs.llvm.org/show_bug.cgi?id=38658
Simon Pilgrim <llvm-...@redking.me.uk> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |FIXED
Status|NEW |RESOLVED
--- Comment #4 from Simon Pilgrim <llvm-...@redking.me.uk> ---
(In reply to Craig Topper from comment #3)
> I'm guessing LegalizeVectorOps was the one calling LowerShift. But
> LegalizeVectorOps, unlike LegalizeDAG, doesn't know how to legalize nodes
> created by Custom handlers. So the vselect stuck around after
> LegalizeVectorOps. And LegalizeDAG doesn't know what to do with vselect.
Yup that looks like what was happening, cheers. I've added the test case at
rL340393.
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