From 772fe17a6d07304ae2e6b3052bbb24ebb751f0f3 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Wed, 27 Jul 2011 20:18:04 +0000
Subject: Merge the contents from exception-handling-rewrite to the mainline.

This adds the new instructions 'landingpad' and 'resume'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136253 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/LangRef.html | 35 +++++++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

(limited to 'docs')

diff --git a/docs/LangRef.html b/docs/LangRef.html
index ab98d3d835..40affb7e91 100644
--- a/docs/LangRef.html
+++ b/docs/LangRef.html
@@ -123,6 +123,7 @@
           <li><a href="#i_indirectbr">'<tt>indirectbr</tt>' Instruction</a></li>
           <li><a href="#i_invoke">'<tt>invoke</tt>' Instruction</a></li>
           <li><a href="#i_unwind">'<tt>unwind</tt>'  Instruction</a></li>
+          <li><a href="#i_resume">'<tt>resume</tt>'  Instruction</a></li>
           <li><a href="#i_unreachable">'<tt>unreachable</tt>' Instruction</a></li>
         </ol>
       </li>
@@ -2942,13 +2943,14 @@ should not be exposed to source languages.</p>
    control flow, not values (the one exception being the
    '<a href="#i_invoke"><tt>invoke</tt></a>' instruction).</p>
 
-<p>There are seven different terminator instructions: the
+<p>There are eight different terminator instructions: the
    '<a href="#i_ret"><tt>ret</tt></a>' instruction, the
    '<a href="#i_br"><tt>br</tt></a>' instruction, the
    '<a href="#i_switch"><tt>switch</tt></a>' instruction, the
    '<a href="#i_indirectbr">'<tt>indirectbr</tt></a>' Instruction, the
    '<a href="#i_invoke"><tt>invoke</tt></a>' instruction, the
-   '<a href="#i_unwind"><tt>unwind</tt></a>' instruction, and the
+   '<a href="#i_unwind"><tt>unwind</tt></a>' instruction, the
+   '<a href="#i_resume"><tt>resume</tt></a>' instruction, and the
    '<a href="#i_unreachable"><tt>unreachable</tt></a>' instruction.</p>
 
 <!-- _______________________________________________________________________ -->
@@ -3271,6 +3273,35 @@ that the invoke/unwind semantics are likely to change in future versions.</p>
 
 <!-- _______________________________________________________________________ -->
 
+<h4>
+  <a name="i_resume">'<tt>resume</tt>' Instruction</a>
+</h4>
+
+<div>
+
+<h5>Syntax:</h5>
+<pre>
+  resume &lt;type&gt; &lt;value&gt;
+</pre>
+
+<h5>Overview:</h5>
+<p>The '<tt>resume</tt>' instruction is a terminator instruction that has no
+   successors. Its operand must have the same type as the result of any
+   '<tt>landingpad</tt>' instruction in the same function.</p>
+
+<h5>Semantics:</h5>
+<p>The '<tt>resume</tt>' instruction resumes propagation of an existing
+   (in-flight) exception.</p>
+
+<h5>Example:</h5>
+<pre>
+ resume { i8*, i32 } %exn
+</pre>
+
+</div>
+
+<!-- _______________________________________________________________________ -->
+
 <h4>
   <a name="i_unreachable">'<tt>unreachable</tt>' Instruction</a>
 </h4>
-- 
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