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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 | ee3632270e916f40a5fa55052b331d509762e9f8 (patch) | |
| tree | 1b44209bcdd645d535f5fee80a2d0ec095e7a71f /llvm/docs | |
| parent | 1440902484f6ebc4cfd4e93fbb1508347ac6e0af (diff) | |
| download | bcm5719-llvm-ee3632270e916f40a5fa55052b331d509762e9f8.tar.gz bcm5719-llvm-ee3632270e916f40a5fa55052b331d509762e9f8.zip | |
Corrected usage synopsis.
Added information regarding additional LLVM passes used, input defaults, and
output defaults.
llvm-svn: 8802
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/CommandGuide/extract.html | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/docs/CommandGuide/extract.html b/llvm/docs/CommandGuide/extract.html index 36f01e42455..b42aec2a61c 100644 --- a/llvm/docs/CommandGuide/extract.html +++ b/llvm/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 |
