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Document the -force-vector-width flag.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166621 91177308-0d34-0410-b5e6-96231b3b80d8
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Nadav Rotem 2012-10-24 20:47:55 +00:00
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docs/ReleaseNotes.html
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@ -468,7 +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. <br/>
can be enabled using the <b>-mllvm -vectorize</b> flag.
The SIMD vector width can be specified using the flag
<b>-mllvm -force-vector-width=4</b>.
<br/>
We can now vectorize this code:
<pre class="doc_code">