[PATCH] Make DAGCombiner work on vector bitshifts with constant splat vectors.

Tim Northover t.p.northover at gmail.com
Wed Mar 12 06:27:29 PDT 2014

  Well, the name isn't ideal. Most other "getXYZ" functions create something new. I'd probably go for "isConstantSplat" and document that it returns nullptr if not.

  It should probably get some Doxygen comments too, since that's a public interface.


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