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| author | Craig Topper <craig.topper@gmail.com> | 2012-01-20 09:29:03 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2012-01-20 09:29:03 +0000 |
| commit | 8f35c13842187d23e7d10ec2e5f416d0363abf50 (patch) | |
| tree | e796f9befb64933eba76fe163d7154294204a18c /lib/Analysis/ScalarEvolution.cpp | |
| parent | 38b6d9dd22e3989d8d9a1b9916df13b7976a0a85 (diff) | |
Improve 256-bit shuffle splitting to allow 2 sources in each 128-bit lane. As long as only a single lane of the source is used in the lane in the destination. This makes the splitting match much closer to what happens with 256-bit shuffles when AVX is disabled and only 128-bit XMM is allowed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148537 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
0 files changed, 0 insertions, 0 deletions