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| author | Tim Northover <Tim.Northover@arm.com> | 2012-09-01 18:07:29 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2012-09-01 18:07:29 +0000 |
| commit | 726d32cdfa4fb7ada6652f584513d628867b4a6e (patch) | |
| tree | f590facea81df464d336e7034ce15ff78fc22db1 /llvm/lib/CodeGen/DFAPacketizer.cpp | |
| parent | 21580c2f92ff56fc3dc2ea239e59d2bae2e8469b (diff) | |
| download | llvm-726d32cdfa4fb7ada6652f584513d628867b4a6e.zip llvm-726d32cdfa4fb7ada6652f584513d628867b4a6e.tar.gz llvm-726d32cdfa4fb7ada6652f584513d628867b4a6e.tar.bz2 | |
Limit domain conversion to cases where it won't break dep chains.
NEON domain conversion was too heavy-handed with its widened
registers, which could have stripped existing instructions of their
dependency, leaving them vulnerable to scheduling errors.
llvm-svn: 163070
Diffstat (limited to 'llvm/lib/CodeGen/DFAPacketizer.cpp')
0 files changed, 0 insertions, 0 deletions