[llvm-commits] [llvm] r159758 - /llvm/trunk/docs/LangRef.html

[Nuno Lopes]

Author: nlopes
Date: Thu Jul  5 12:37:07 2012
New Revision: 159758

URL: http://llvm.org/viewvc/llvm-project?rev=159758&view=rev
Log:
add @llvm.donothing

Modified:
    llvm/trunk/docs/LangRef.html

Modified: llvm/trunk/docs/LangRef.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.html?rev=159758&r1=159757&r2=159758&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.html (original)
+++ llvm/trunk/docs/LangRef.html Thu Jul  5 12:37:07 2012
@@ -317,10 +317,12 @@
             '<tt>llvm.debugtrap</tt>' Intrinsic</a></li>
           <li><a href="#int_stackprotector">
             '<tt>llvm.stackprotector</tt>' Intrinsic</a></li>
-	  <li><a href="#int_objectsize">
+          <li><a href="#int_objectsize">
             '<tt>llvm.objectsize</tt>' Intrinsic</a></li>
-	  <li><a href="#int_expect">
+          <li><a href="#int_expect">
             '<tt>llvm.expect</tt>' Intrinsic</a></li>
+          <li><a href="#int_donothing">
+            '<tt>llvm.donothing</tt>' Intrinsic</a></li>
         </ol>
       </li>
     </ol>
@@ -8640,6 +8642,30 @@
 <p>This intrinsic is lowered to the <tt>val</tt>.</p>
 </div>
 
+<!-- _______________________________________________________________________ -->
+<h4>
+  <a name="int_donothing">'<tt>llvm.donothing</tt>' Intrinsic</a>
+</h4>
+
+<div>
+
+<h5>Syntax:</h5>
+<pre>
+  declare void @llvm.donothing() nounwind readnone
+</pre>
+
+<h5>Overview:</h5>
+<p>The <tt>llvm.donothing</tt> intrinsic doesn't perform any operation. It's the
+only intrinsic that can be called with an invoke instruction.</p>
+
+<h5>Arguments:</h5>
+<p>None.</p>
+
+<h5>Semantics:</h5>
+<p>This intrinsic does nothing, and it's removed by optimizers and ignored by
+codegen.</p>
+</div>
+
 </div>
 
 </div>