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[PPC] Memoize getValueBits. NFC.
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Authored by timshen on Aug 11 2016, 3:19 PM.

Details

Summary

It triggers exponential behavior when the DAG has many branches.

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Event Timeline

timshen updated this revision to Diff 67756.Aug 11 2016, 3:19 PM
timshen retitled this revision from to [PPC] Memoize getValueBits. NFC..
timshen updated this object.
timshen added reviewers: hfinkel, kbarton.
timshen added subscribers: echristo, iteratee.

Forgot to add llvm-commits.

timshen updated this revision to Diff 67769.Aug 11 2016, 4:08 PM

Update the comments.

hfinkel accepted this revision.Aug 12 2016, 10:13 AM
hfinkel edited edge metadata.

LGTM.

This revision is now accepted and ready to land.Aug 12 2016, 10:13 AM
This revision was automatically updated to reflect the committed changes.