[PATCH] D86087: [ARM] Use mov operand if the mov cannot be moved while tail predicating

[Sam Parker via Phabricator via llvm-commits]

samparker accepted this revision.
samparker added a comment.
This revision is now accepted and ready to land.

Thanks! LGTM



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Comment at: llvm/lib/Target/ARM/ARMLowOverheadLoops.cpp:495
+          NumElements = TPNumElements.getReg();
+        } else {
+          LLVM_DEBUG(dbgs()
----------------
samtebbs wrote:
> samparker wrote:
> > Bit hard to tell on here, but it doesn't look like we can hit this block anymore.
> Could it not be hit if the if statement above fails?
yep! :) I need to learn to collapse comments.


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