Update LLVM 2.8 release notes for Clang

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115498 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 29de47c..b464383 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -119,10 +119,18 @@
 
 <p>In the LLVM 2.8 time-frame, the Clang team has made many improvements:</p>
 
-<ul>
-<li>Surely these guys have done something</li>
-<li>X86-64 abi improvements? Did they make it in?</li>
-</ul>
+  <ul>
+    <li>Clang C++ is now feature-complete with respect to the ISO C++ 1998 and 2003 standards.</li>
+    <li>Added support for Objective-C++.</li>
+    <li>Clang now uses LLVM-MC to directly generate object code and to parse inline assembly (on Darwin).</li>
+    <li>Introduced many new warnings, including <code>-Wmissing-field-initializers</code>, <code>-Wshadow</code>, <code>-Wno-protocol</code>, <code>-Wtautological-compare</code>, <code>-Wstrict-selector-match</code>, <code>-Wcast-align</code>, <code>-Wunused</code> improvements, and greatly improved format-string checking.</li>
+    <li>Introduced the "libclang" library, a C interface to Clang intended to support IDE clients.</li>
+    <li>Added support for <code>#pragma GCC visibility</code>, <code>#pragma align</code>, and others.</li>
+    <li>Added support for SSE, ARM NEON, and Altvec.</li>
+    <li>Implemented support for blocks in C++.</li>
+    <li>Implemented precompiled headers for C++.</li>
+    <li>Improved abstract syntax trees to retain more accurate source information.</li>
+  </ul>
 </div>
 
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