1LLVM-AS(1) LLVM LLVM-AS(1)
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6 llvm-as - LLVM assembler
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9 llvm-as [options] [filename]
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12 llvm-as is the LLVM assembler. It reads a file containing human-read‐
13 able LLVM assembly language, translates it to LLVM bitcode, and writes
14 the result into a file or to standard output.
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16 If filename is omitted or is -, then llvm-as reads its input from stan‐
17 dard input.
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19 If an output file is not specified with the -o option, then llvm-as
20 sends its output to a file or standard output by following these rules:
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22 • If the input is standard input, then the output is standard output.
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24 • If the input is a file that ends with .ll, then the output file is of
25 the same name, except that the suffix is changed to .bc.
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27 • If the input is a file that does not end with the .ll suffix, then
28 the output file has the same name as the input file, except that the
29 .bc suffix is appended.
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32 -f Enable binary output on terminals. Normally, llvm-as will
33 refuse to write raw bitcode output if the output stream is a
34 terminal. With this option, llvm-as will write raw bitcode re‐
35 gardless of the output device.
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37 -help Print a summary of command line options.
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39 -o filename
40 Specify the output file name. If filename is -, then llvm-as
41 sends its output to standard output.
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44 If llvm-as succeeds, it will exit with 0. Otherwise, if an error oc‐
45 curs, it will exit with a non-zero value.
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48 llvm-dis(1), as(1)
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51 Maintained by the LLVM Team (https://llvm.org/).
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54 2003-2023, LLVM Project
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5912 2023-01-31 LLVM-AS(1)