[cfe-commits] r113699 - /cfe/trunk/docs/InternalsManual.html

[Douglas Gregor]

Author: dgregor
Date: Sat Sep 11 13:08:34 2010
New Revision: 113699

URL: http://llvm.org/viewvc/llvm-project?rev=113699&view=rev
Log:
Document our extension to constant-fold __builtin_strlen and strlen

Modified:
    cfe/trunk/docs/InternalsManual.html

Modified: cfe/trunk/docs/InternalsManual.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/InternalsManual.html?rev=113699&r1=113698&r2=113699&view=diff
==============================================================================
--- cfe/trunk/docs/InternalsManual.html (original)
+++ cfe/trunk/docs/InternalsManual.html Sat Sep 11 13:08:34 2010
@@ -1682,6 +1682,7 @@
     floating-point literal.</li>
 <li><b><tt>__builtin_abs,copysign,..</tt></b>: These are constant folded as
     general constant expressions.</li>
+<li><b><tt>__builtin_strlen</tt></b> and <b><tt>strlen</tt></b>: These are constant folded as integer constant expressions if the argument is a string literal.</li>
 </ul>