[llvm-commits] [llvm] r166169 - /llvm/trunk/docs/ReleaseNotes.html
Nadav Rotem
nrotem at apple.com
Wed Oct 17 22:46:16 PDT 2012
Author: nadav
Date: Thu Oct 18 00:46:16 2012
New Revision: 166169
URL: http://llvm.org/viewvc/llvm-project?rev=166169&view=rev
Log:
Add a small example which shows a vectorizable loop with a non-pow-of-two count
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=166169&r1=166168&r2=166169&view=diff
==============================================================================
--- llvm/trunk/docs/ReleaseNotes.html (original)
+++ llvm/trunk/docs/ReleaseNotes.html Thu Oct 18 00:46:16 2012
@@ -466,9 +466,17 @@
<p>In addition to many minor performance tweaks and bug fixes, this release
includes a few major enhancements and additions to the optimizers:</p>
-<p> Loop Vectorizer - We've added a basic loop vectorizer and we are now able
+<p> Loop Vectorizer - We've added a basic loop vectorizer and we are now able
to vectorize small loops. The loop vectorizer is disabled by default and
- can be enabled using the -mllvm -vectorize flags. </p>
+ can be enabled using the -mllvm -vectorize flags. We can vectorize this code:
+
+ <pre class="doc_code">
+ for (i=0; i<n; i++) {
+ a[i] = b[i+1] + c[i+3] + i;
+ }
+ </pre>
+
+ </p>
<ul>
<li>...</li>
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