[PATCH] D55290: [docs] Update llvm.loop metadata documentation.

Hal Finkel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 4 13:17:20 PST 2018


hfinkel added inline comments.


================
Comment at: docs/LangRef.rst:5100
+reference to itself. It was used to avoid collapsing of multiple loop
+metadata nodes into one. The use of 'distinct' metadata nodes is also
+obsolete.
----------------
Meinersbur wrote:
> hfinkel wrote:
> > Really? Why is it obsolete? (in any case, if that's true, it should be mentioned elsewhere in the LangRef).
> Obsolete only for use in llvm.loop metadata, not in general. How about this wording?
> 
> The 'distinct' keyword for loop metadata is also not necessary anymore.
Then why add it to the example?

I'd say:

  Also, the 'distinct' keyword for loop-metadata nodes is no longer necessary.



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https://reviews.llvm.org/D55290





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