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Corrected usage synopsis.

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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
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John Criswell 2003-09-30 22:55:44 +00:00
parent 56d225116f
commit ac41ea2277
1 changed files with 9 additions and 1 deletions
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docs/CommandGuide/extract.html
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@ -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