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Integer legalization: fix MUL expansion
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Authored by chfast on Nov 14 2016, 12:20 PM.

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Summary

This fixes the runtime results produces by the fallback multiplication expansion introduced in r270720.

For tests I created a fuzz tester that compares the results with Boost.Multiprecision.

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Repository
rL LLVM

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chfast updated this revision to Diff 77860.Nov 14 2016, 12:20 PM
chfast retitled this revision from to Integer legalization: fix MUL expansion.
chfast updated this object.
chfast added a reviewer: hfinkel.
chfast added a subscriber: llvm-commits.
hfinkel accepted this revision.Nov 15 2016, 7:58 AM
hfinkel edited edge metadata.

Ping.

LGTM, thanks!

This revision is now accepted and ready to land.Nov 15 2016, 7:58 AM
This revision was automatically updated to reflect the committed changes.