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| author | Nadav Rotem <nrotem@apple.com> | 2012-10-29 16:36:25 +0000 |
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| committer | Nadav Rotem <nrotem@apple.com> | 2012-10-29 16:36:25 +0000 |
| commit | d233b78760e481a9602266f8376eb1189c58bc9a (patch) | |
| tree | a3677f30cbcc5d213b6db2cd62d0b0fa57162d01 /docs | |
| parent | b9051db24a434a5ac9c1fd32a309b25614dd87f5 (diff) | |
| download | external_llvm-d233b78760e481a9602266f8376eb1189c58bc9a.zip external_llvm-d233b78760e481a9602266f8376eb1189c58bc9a.tar.gz external_llvm-d233b78760e481a9602266f8376eb1189c58bc9a.tar.bz2 | |
Change the PassManagerBuilder (used by -O3) loop vectorizer flag from -vectorize to -vectorize-loops because we dont want to share the same flag as the bb-vectorizer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166937 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/ReleaseNotes.html | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html index eb12b33..fa986a8 100644 --- a/docs/ReleaseNotes.html +++ b/docs/ReleaseNotes.html @@ -468,9 +468,10 @@ Release Notes</a>.</h1> <p> Loop Vectorizer - We've added a loop vectorizer and we are now able to vectorize small loops. The loop vectorizer is disabled by default and - can be enabled using the <b>-mllvm -vectorize</b> flag. + can be enabled using the <b>-mllvm -vectorize-loops</b> flag. The SIMD vector width can be specified using the flag <b>-mllvm -force-vector-width=4</b>. + The defaule value is <b>0</b> which means auto-select. <br/> We can now vectorize this code: |