[PATCH] D144254: [llvm][Uniformity] a phi with an undef argument is not always divergent

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

I like this but I will leave it to the other reviewers to approve, since I know they have expressed doubts in the past.



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Comment at: llvm/include/llvm/ADT/GenericSSAContext.h:62
 
+  // Every FunctionT has a unique BlockT marked as its entry.
+  //
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Commit this file separately?


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https://reviews.llvm.org/D144254