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[NVPTX] Mark bar.sync intrinsic as convergent.
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Authored by jlebar on Jun 8 2016, 5:22 PM.

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Summary

__syncthreads, which corresponds to bar.sync 0, is already convergent.
This makes the more general bar.sync n likewise convergent.

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rL LLVM

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jlebar updated this revision to Diff 60124.Jun 8 2016, 5:22 PM
jlebar retitled this revision from to [NVPTX] Mark bar.sync intrinsic as convergent..
jlebar updated this object.
jlebar added a reviewer: tra.
jlebar added subscribers: jholewinski, llvm-commits.

Looks good to me!

tra accepted this revision.Jun 9 2016, 11:02 AM
tra edited edge metadata.

LGTM

This revision is now accepted and ready to land.Jun 9 2016, 11:02 AM
This revision was automatically updated to reflect the committed changes.