From ac41ea22773cbd8ef38e04a53a23da98898acdc7 Mon Sep 17 00:00:00 2001
From: John Criswell <criswell@uiuc.edu>
Date: Tue, 30 Sep 2003 22:55:44 +0000
Subject: [PATCH] Corrected usage synopsis. Added information regarding
 additional LLVM passes used, input defaults, and output defaults.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8802 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/CommandGuide/extract.html | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/docs/CommandGuide/extract.html b/docs/CommandGuide/extract.html
index 36f01e42455..b42aec2a61c 100644
--- a/docs/CommandGuide/extract.html
+++ b/docs/CommandGuide/extract.html
@@ -20,7 +20,7 @@ extract
 SYNOPSIS
 </h3>
 
-extract [options] &lt;filename&gt; [filename ...]
+extract [options] [filename]
 <h3>
 DESCRIPTION
 </h3>
@@ -28,6 +28,14 @@ DESCRIPTION
 The extract command takes the name of a function and extracts it from the
 specified LLVM bytecode file.  It is primarily used as a debugging tool to
 reduce test cases from larger programs that are triggering a bug.
+<p>
+
+In addition to extracting the bytecode of the specified function, extract will
+also remove unreachable global variables, prototypes, and unused types.
+<p>
+
+The extract command will read its input from standard input if filename is
+omitted or if filename is -.  The output is always written to standard output.
 
 <h3>
 OPTIONS
-- 
2.34.1