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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2021-08-07 15:20:35 +0300 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2021-08-07 17:25:28 +0300 |
| commit | e71870512fd896bf6cf34e8ae650f4cf20923258 (patch) | |
| tree | 51a4835c3e56cd6d5229589cd9068074f09e886e /lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp | |
| parent | d88d279e765c31f2dcbf81256e75642ba3ad51f1 (diff) | |
[InstCombine] Prefer `-(x & 1)` as the low bit splatting pattern (PR51305)
Both patterns are equivalent (https://alive2.llvm.org/ce/z/jfCViF),
so we should have a preference. It seems like mask+negation is better
than two shifts.
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/PythonDataObjects.cpp')
0 files changed, 0 insertions, 0 deletions