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| author | Chandler Carruth <chandlerc@gmail.com> | 2014-07-10 11:09:29 +0000 |
|---|---|---|
| committer | Chandler Carruth <chandlerc@gmail.com> | 2014-07-10 11:09:29 +0000 |
| commit | df8d0caab72214ae5619e5f6bce7a4bd8beb2dc4 (patch) | |
| tree | 30c02420df24dd357ba0056c56f2b7a5a03184ae /llvm/lib/CodeGen/LiveRangeEdit.cpp | |
| parent | c2c435f95d6ef7a559131be4e663ac06f4f9aaf0 (diff) | |
| download | bcm5719-llvm-df8d0caab72214ae5619e5f6bce7a4bd8beb2dc4.tar.gz bcm5719-llvm-df8d0caab72214ae5619e5f6bce7a4bd8beb2dc4.zip | |
[x86] Add another combine that is particularly useful for the new vector
shuffle lowering: match shuffle patterns equivalent to an unpcklwd or
unpckhwd instruction.
This allows us to use generic lowering code for v8i16 shuffles and match
the unpack pattern late.
llvm-svn: 212705
Diffstat (limited to 'llvm/lib/CodeGen/LiveRangeEdit.cpp')
0 files changed, 0 insertions, 0 deletions
