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[NVPTX] Annotate convergent intrinsics as convergent.
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Authored by jlebar on Feb 16 2016, 5:03 PM.

Details

Summary

Previously the machine instructions for bar.sync &co. were not marked as
convergent. This resulted in some MI passes (such as TailDuplication,
fixed in an upcoming patch) doing unsafe things to these instructions.

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Repository
rL LLVM

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jlebar updated this revision to Diff 48133.Feb 16 2016, 5:03 PM
jlebar retitled this revision from to [NVPTX] Annotate convergent intrinsics as convergent..
jlebar updated this object.
jlebar added reviewers: jingyue, hfinkel.
jlebar added subscribers: tra, llvm-commits.
jingyue accepted this revision.Feb 16 2016, 9:09 PM
jingyue edited edge metadata.
This revision is now accepted and ready to land.Feb 16 2016, 9:09 PM
This revision was automatically updated to reflect the committed changes.