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| author | Nadav Rotem <nrotem@apple.com> | 2013-01-20 05:24:29 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-01-20 05:24:29 +0000 |
| commit | 0bbbc52dc8f1d7d41ab06e0d84daf990c8bc7f93 (patch) | |
| tree | e4f3c30734f424136fc7f22fdf086e6625d17c2a /lib/Support/Signals.cpp | |
| parent | bcdabadaf4c4c33872197d4fbe1b6a752b1625ce (diff) | |
LoopVectorizer: Implement a new heuristics for selecting the unroll factor.
We ignore the cpu frontend and focus on pipeline utilization. We do this because we
don't have a good way to estimate the loop body size at the IR level.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172964 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Signals.cpp')
0 files changed, 0 insertions, 0 deletions