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| author | Roman Lebedev <lebedev.ri@gmail.com> | 2018-04-28 15:45:00 +0000 |
|---|---|---|
| committer | Roman Lebedev <lebedev.ri@gmail.com> | 2018-04-28 15:45:00 +0000 |
| commit | 6b1e66b188a6da71d18761791906b97135599742 (patch) | |
| tree | 710427874a703ebda0409bde6f53dded545169ae /llvm/lib/Analysis/CFG.cpp | |
| parent | 39d7720354b17bf10c64f5b585d09bc207227142 (diff) | |
| download | bcm5719-llvm-6b1e66b188a6da71d18761791906b97135599742.tar.gz bcm5719-llvm-6b1e66b188a6da71d18761791906b97135599742.zip | |
[InstCombine][NFC] Add tests for variable mask canonicalization in masked merge
Summary:
Masked merge has a pattern of: `((x ^ y) & M) ^ y`.
But, there is no difference between `((x ^ y) & M) ^ y` and `((x ^ y) & ~M) ^ x`,
We should canonicalize the pattern to non-inverted mask.
Differential Revision: https://reviews.llvm.org/D45663
llvm-svn: 331111
Diffstat (limited to 'llvm/lib/Analysis/CFG.cpp')
0 files changed, 0 insertions, 0 deletions
