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Update the release notes about the vectorizers.

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llvm-svn: 179564
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Nadav Rotem 2013-04-15 22:10:39 +00:00
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commit bd23c18b1d
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docs/ReleaseNotes.rst
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@ -119,6 +119,15 @@ has the following features:
- Vectorization of function calls
- Partial unrolling during vectorization
The loop vectorizer is now enabled by default for -O3.
SLP Vectorizer
--------------
LLVM now has a new SLP vectorizer. The new SLP vectorizer is not enabled by
default but can be enabled using the clang flag -fslp-vectorize. The BB-vectorizer
can also be enabled using the command line flag -fslp-vectorize-aggressive.
R600 Backend
------------