[PATCH] D128570: [ISel] Round down mask bit when merge undef(s) for DAG combine

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke added inline comments.


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Comment at: llvm/test/CodeGen/X86/splat-value.ll:31
+attributes #0 = { nounwind readnone "target-cpu"="cannonlake" }
+attributes #1 = { nocallback nofree nosync nounwind readnone speculatable willreturn }
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Do we need thoes attributes?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128570/new/

https://reviews.llvm.org/D128570