[llvm-commits] [llvm] r166621 - /llvm/trunk/docs/ReleaseNotes.html
Nadav Rotem
nrotem at apple.com
Wed Oct 24 13:47:56 PDT 2012
Author: nadav
Date: Wed Oct 24 15:47:55 2012
New Revision: 166621
URL: http://llvm.org/viewvc/llvm-project?rev=166621&view=rev
Log:
Document the -force-vector-width flag.
Modified:
llvm/trunk/docs/ReleaseNotes.html
Modified: llvm/trunk/docs/ReleaseNotes.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/ReleaseNotes.html?rev=166621&r1=166620&r2=166621&view=diff
==============================================================================
--- llvm/trunk/docs/ReleaseNotes.html (original)
+++ llvm/trunk/docs/ReleaseNotes.html Wed Oct 24 15:47:55 2012
@@ -468,7 +468,10 @@
<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">
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