Add some release notes about compiler-rt and libc++

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156819 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 46f357622fdf957e623a519675a70bd9d1d8feb1..b44e13344002fa016cbe82db2ff23c4384d5c78c 100644 (file)
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -170,6 +170,10 @@ Release Notes</a>.</h1>
    implementations of this and other low-level routines (some are 3x faster than
    the equivalent libgcc routines).</p>
 
+<p>As of 3.1, compiler-rt includes the helper functions for atomic operations,
+   allowing atomic operations on arbitrary-sized quantities to work.  These
+   functions follow the specification defined by gcc and are used by clang.</p>
+
 </div>
 
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@@ -198,6 +202,17 @@ Release Notes</a>.</h1>
    licensed</a> under the MIT and UIUC license, allowing it to be used more
    permissively.</p>
 
+<p>Within the LLVM 3.1 time-frame there were the following highlights:</p>
+
+<ul>
+  <li>The <code>&lt;atomic&gt;</code> header is now passing all tests, when
+      compiling with clang and linking against the support code from
+      compiler-rt.</li>
+  <li>FreeBSD now includes libc++ as part of the base system.</li>
+  <li>libc++ has been ported to Solaris and, in combination with libcxxrt and
+      clang, is working with a large body of existing code.</li>
+</ul>
+
 </div>
 
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