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| author | John Criswell <criswell@uiuc.edu> | 2003-09-30 22:55:44 +0000 |
|---|---|---|
| committer | John Criswell <criswell@uiuc.edu> | 2003-09-30 22:55:44 +0000 |
| commit | ac41ea22773cbd8ef38e04a53a23da98898acdc7 (patch) | |
| tree | 1d915e1d354323d3a2db57e58bea46841769dc0f /docs/CommandGuide | |
| parent | 56d225116fb6cd5c955b3763b7b0a1865b5e448e (diff) | |
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
Diffstat (limited to 'docs/CommandGuide')
| -rw-r--r-- | docs/CommandGuide/extract.html | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/docs/CommandGuide/extract.html b/docs/CommandGuide/extract.html index 36f01e4245..b42aec2a61 100644 --- a/docs/CommandGuide/extract.html +++ b/docs/CommandGuide/extract.html @@ -20,7 +20,7 @@ extract SYNOPSIS </h3> -extract [options] <filename> [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 |