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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2020-11-03 22:01:22 +0300 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2020-11-03 22:30:51 +0300 |
| commit | 70472f34b289d663a9f70740dfc9ae32fc89e077 (patch) | |
| tree | 00fb2662bc664c17d3b847c0d9fa5eb84c0c5eb3 /lldb/test/API/python_api/thread/TestThreadAPI.py | |
| parent | f099330094d68d268e366defffccf4c311427e67 (diff) | |
[Reassociate] Convert `add`-like `or`'s into an `add`'s to allow reassociation
InstCombine is quite aggressive in doing the opposite transform,
folding `add` of operands with no common bits set into an `or`,
and that not many things support that new pattern..
In this case, teaching Reassociate about it is easy,
there's preexisting art for `sub`/`shl`:
just convert such an `or` into an `add`:
https://rise4fun.com/Alive/Xlyv
Diffstat (limited to 'lldb/test/API/python_api/thread/TestThreadAPI.py')
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