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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2007-08-27 10:18:20 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2007-08-27 10:18:20 +0000 |
| commit | 5d3e762cadf98ff20daefc4407435b2a0ff98b64 (patch) | |
| tree | c66d22904e779c42f651ed9057b19a632f7fa62f /include/llvm/Support | |
| parent | 37ed3a41fbeb0c7ccafa1536718ae71ca76bf5a7 (diff) | |
| download | external_llvm-5d3e762cadf98ff20daefc4407435b2a0ff98b64.zip external_llvm-5d3e762cadf98ff20daefc4407435b2a0ff98b64.tar.gz external_llvm-5d3e762cadf98ff20daefc4407435b2a0ff98b64.tar.bz2 | |
call libc memcpy/memset if array size is bigger then threshold.
Coping 100MB array (after a warmup) shows that glibc 2.6.1 implementation on
x86-64 (core 2) is 30% faster (from 0.270917s to 0.188079s)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41479 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support')
0 files changed, 0 insertions, 0 deletions