[PATCH] D118655: [GlobalISel] Combine (G_*ADDO x, 0) -> x + no carry out

[Matt Arsenault via Phabricator via llvm-commits]

arsenm accepted this revision.
arsenm added inline comments.
This revision is now accepted and ready to land.


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Comment at: llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp:134
 
+bool CombinerHelper::isPreLegalize() const { return !LI; }
+
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I think there's use in distinguishing no-LegalizeInfo and being pre-legalize but I guess that's a different problem


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  https://reviews.llvm.org/D118655/new/

https://reviews.llvm.org/D118655