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authorNadav Rotem <nrotem@apple.com>2012-10-18 05:46:16 +0000
committerNadav Rotem <nrotem@apple.com>2012-10-18 05:46:16 +0000
commite4e00f2cfecea7649dee554f815531084347c1ef (patch)
tree4b204b7f921e9aa96cef139f58c28cc5daaba5d1
parent3b9a911efcf280950f878a050728450423875639 (diff)
Add a small example which shows a vectorizable loop with a non-pow-of-two count
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166169 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--docs/ReleaseNotes.html12
1 files changed, 10 insertions, 2 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index ea29ccee978..26c5213b129 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -466,9 +466,17 @@ Release Notes</a>.</h1>
<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&lt;n; i++) {
+ a[i] = b[i+1] + c[i+3] + i;
+ }
+ </pre>
+
+ </p>
<ul>
<li>...</li>