Add pattern used to match MipsLo, which is needed when the instruction selector

[oota-llvm.git] / docs / ReleaseNotes.html

diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 025f91a8f8df9845da98a1bc0a93ecb3af1d6bd2..4feb907d367fef5bf476e37fc4a678670ccf4135 100644 (file)
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -576,15 +576,28 @@ it run faster:</p>
 
 <div>
 
-<p>If you're already an LLVM user or developer with out-of-tree changes based
-on LLVM 2.9, this section lists some "gotchas" that you may run into upgrading
-from the previous release.</p>
+<p>If you're already an LLVM user or developer with out-of-tree changes based on
+   LLVM 2.9, this section lists some "gotchas" that you may run into upgrading
+   from the previous release.</p>
 
 <ul>
-<!--
-<li></li>
--->
+  <li>The <code>LowerSetJmp</code> pass wasn't used effectively by any
+      target and has been removed.</li>
+  <li>The old <code>TailDup</code> pass was not used in the standard pipeline
+      and was unable to update ssa form, so it has been removed.
+  <li>The syntax of volatile loads and stores in IR has been changed to
+      "<code>load volatile</code>"/"<code>store volatile</code>".  The old
+      syntax ("<code>volatile load</code>"/"<code>volatile store</code>")
+      is still accepted, but is now considered deprecated.</li>
+</ul>
+
+<h4>Windows (32-bit)</h4>
+<div>
+<ul>
+  <li>On Win32(MinGW32 and MSVC), Windows 2000 will not be supported.
+      Windows XP or higher is required.</li>
 </ul>
+</div>
 
 </div>
 
@@ -664,9 +677,16 @@ from the previous release.</p>
 
 <li>The <code>LLVMBuildUnwind</code> function from the C API was removed. The
     LLVM <code>unwind</code> instruction has been deprecated for a long time and
-    isn't used by the current front-ends. So this was removed along with the
+    isn't used by the current front-ends. So this was removed during the
     exception handling rewrite.</li>
 
+<li>The <code>LLVMAddLowerSetJmpPass</code> function from the C API was removed
+    because the <code>LowerSetJmp</code> pass was removed.</li>
+
+<li>The <code>DIBuilder</code> interface used by front ends to encode debugging 
+    information in the LLVM IR now expects clients to use <code>DIBuilder::finalize()</code>
+    at the end of translation unit to complete debugging information encoding.</li>
+
 </ul>
 </div>