Add an ObjectFile implementation for mach-o.

[oota-llvm.git] / docs / Bugpoint.html

diff --git a/docs/Bugpoint.html b/docs/Bugpoint.html
index 0f5a511f71cbbe9217f85c62250569846fe94d11..5568fc7baf97231a59871c9a2aae2ba6deb93b25 100644 (file)
--- a/docs/Bugpoint.html
+++ b/docs/Bugpoint.html
@@ -6,9 +6,9 @@
   <link rel="stylesheet" href="llvm.css" type="text/css">
 </head>
 
-<div class="doc_title">
+<h1>
   LLVM bugpoint tool: design and usage
-</div>
+</h1>
 
 <ul>
   <li><a href="#desc">Description</a></li>
@@ -27,9 +27,9 @@
 </div>
 
 <!-- *********************************************************************** -->
-<div class="doc_section">
+<h2>
 <a name="desc">Description</a>
-</div>
+</h2>
 <!-- *********************************************************************** -->
 
 <div class="doc_text">
@@ -50,9 +50,9 @@ href="HowToSubmitABug.html">How To Submit a Bug Report document</a>.</p>
 </div>
 
 <!-- *********************************************************************** -->
-<div class="doc_section">
+<h2>
 <a name="design">Design Philosophy</a>
-</div>
+</h2>
 <!-- *********************************************************************** -->
 
 <div class="doc_text">
@@ -71,9 +71,9 @@ executing it) takes a long time.</p>
 </div>
 
 <!-- ======================================================================= -->
-<div class="doc_subsection">
+<h3>
   <a name="autoselect">Automatic Debugger Selection</a>
-</div>
+</h3>
 
 <div class="doc_text">
 
@@ -104,9 +104,9 @@ Otherwise, there is no problem <tt>bugpoint</tt> can debug.</p>
 </div>
 
 <!-- ======================================================================= -->
-<div class="doc_subsection">
+<h3>
   <a name="crashdebug">Crash debugger</a>
-</div>
+</h3>
 
 <div class="doc_text">
 
@@ -129,9 +129,9 @@ reproduce the failure with <tt>opt</tt> or <tt>llc</tt>.</p>
 </div>
 
 <!-- ======================================================================= -->
-<div class="doc_subsection">
+<h3>
   <a name="codegendebug">Code generator debugger</a>
-</div>
+</h3>
 
 <div class="doc_text">
 
@@ -150,9 +150,9 @@ good code.</p>
 </div>
 
 <!-- ======================================================================= -->
-<div class="doc_subsection">
+<h3>
   <a name="miscompilationdebug">Miscompilation debugger</a>
-</div>
+</h3>
 
 <div class="doc_text">
 
@@ -167,9 +167,9 @@ assumes that the selected code generator is working properly.</p>
 </div>
 
 <!-- *********************************************************************** -->
-<div class="doc_section">
+<h2>
   <a name="advice">Advice for using bugpoint</a>
-</div>
+</h2>
 <!-- *********************************************************************** -->
 
 <div class="doc_text">
@@ -216,6 +216,17 @@ non-obvious ways.  Here are some hints and tips:<p>
     the list of specified optimizations to be randomized and applied to the 
     program. This process will repeat until a bug is found or the user
     kills <tt>bugpoint</tt>.
+
+<li><p><tt>bugpoint</tt> does not understand the <tt>-O</tt> option
+    that is used to specify optimization level to <tt>opt</tt>. You
+    can use e.g.</p>
+
+<div class="doc_code">
+<p><tt>opt -O2 -debug-pass=Arguments foo.bc -disable-output</tt></p>
+</div>
+
+    <p>to get a list of passes that are used with <tt>-O2</tt> and
+    then pass this list to <tt>bugpoint</tt>.</p>
     
 </ol>
 
@@ -231,7 +242,7 @@ non-obvious ways.  Here are some hints and tips:<p>
   src="http://www.w3.org/Icons/valid-html401-blue" alt="Valid HTML 4.01"></a>
 
   <a href="mailto:sabre@nondot.org">Chris Lattner</a><br>
-  <a href="http://llvm.org">LLVM Compiler Infrastructure</a><br>
+  <a href="http://llvm.org/">LLVM Compiler Infrastructure</a><br>
   Last modified: $Date$
 </address>