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| author | Nadav Rotem <nrotem@apple.com> | 2013-09-03 21:33:17 +0000 |
|---|---|---|
| committer | Nadav Rotem <nrotem@apple.com> | 2013-09-03 21:33:17 +0000 |
| commit | 7b15c0afc1403c451e32d6ae4ecc43a83af496be (patch) | |
| tree | d32131c381a804c4c1c329452d3a47d792b971cd /lib/Transforms/IPO/ExtractGV.cpp | |
| parent | e547c57dbfdd5adb031f297ade26d8b6ed3e9b00 (diff) | |
| download | external_llvm-7b15c0afc1403c451e32d6ae4ecc43a83af496be.zip external_llvm-7b15c0afc1403c451e32d6ae4ecc43a83af496be.tar.gz external_llvm-7b15c0afc1403c451e32d6ae4ecc43a83af496be.tar.bz2 | |
Enable late-vectorization by default.
This patch changes the default setting for the LateVectorization flag that controls where the loop-vectorizer is ran.
Perf gains:
SingleSource/Benchmarks/Shootout/matrix -37.33%
MultiSource/Benchmarks/PAQ8p/paq8p -22.83%
SingleSource/Benchmarks/Linpack/linpack-pc -16.22%
SingleSource/Benchmarks/Shootout-C++/ary3 -15.16%
MultiSource/Benchmarks/TSVC/NodeSplitting-flt/NodeSplitting-flt -10.34%
MultiSource/Benchmarks/TSVC/NodeSplitting-dbl/NodeSplitting-dbl -7.12%
Regressions:
SingleSource/Benchmarks/Misc/lowercase 15.10%
MultiSource/Benchmarks/TSVC/Equivalencing-flt/Equivalencing-flt 13.18%
SingleSource/Benchmarks/Shootout-C++/matrix 8.27%
SingleSource/Benchmarks/CoyoteBench/lpbench 7.30%
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189858 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/ExtractGV.cpp')
0 files changed, 0 insertions, 0 deletions