[llvm-commits] [llvm] r52048 - /llvm/trunk/docs/ReleaseNotes.html
Owen Anderson
resistor at mac.com
Fri Jun 6 09:23:16 PDT 2008
Author: resistor
Date: Fri Jun 6 11:23:15 2008
New Revision: 52048
URL: http://llvm.org/viewvc/llvm-project?rev=52048&view=rev
Log:
Include loop deletion and the ADCE rewrite in the release notes.
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=52048&r1=52047&r2=52048&view=diff
==============================================================================
--- llvm/trunk/docs/ReleaseNotes.html (original)
+++ llvm/trunk/docs/ReleaseNotes.html Fri Jun 6 11:23:15 2008
@@ -240,6 +240,11 @@
stores and merges them into <tt>memcpy</tt>s where profitable.</li>
<li>Alignment detection for vector memory references and for <tt>memcpy</tt> and
<tt>memset</tt> is now more aggressive.</li>
+
+<li>The aggressive dead code elimination (ADCE) optimization has been rewritten to make
+it both faster and safer in the presence of code containing infinite loops.
+Some of its prior functionality has been factored out into the loop deletion
+pass, which <em>is</em> safe for infinite loops.</li>
</ul>
</div>
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