Document the -force-vector-width flag.

llvm-svn: 166621
This commit is contained in:
Nadav Rotem 2012-10-24 20:47:55 +00:00
parent a721b21c64
commit 1052df1049
1 changed files with 4 additions and 1 deletions

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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">