[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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