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| author | John Criswell <criswell@uiuc.edu> | 2003-09-12 15:46:24 +0000 |
|---|---|---|
| committer | John Criswell <criswell@uiuc.edu> | 2003-09-12 15:46:24 +0000 |
| commit | 69d903d5becd8ce5c2b9b50d6867a8dc89eb7c78 (patch) | |
| tree | 96c373d90bf3491de5015bf0887cc48e42ad2007 /docs/CommandGuide | |
| parent | cfeb64b9e190739e8310e0d85632703e43b6290b (diff) | |
| download | external_llvm-69d903d5becd8ce5c2b9b50d6867a8dc89eb7c78.zip external_llvm-69d903d5becd8ce5c2b9b50d6867a8dc89eb7c78.tar.gz external_llvm-69d903d5becd8ce5c2b9b50d6867a8dc89eb7c78.tar.bz2 | |
Initial go at documentation for llc.
Pretty crufty.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8492 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CommandGuide')
| -rw-r--r-- | docs/CommandGuide/llc.html | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/docs/CommandGuide/llc.html b/docs/CommandGuide/llc.html new file mode 100644 index 0000000..250d995 --- /dev/null +++ b/docs/CommandGuide/llc.html @@ -0,0 +1,147 @@ +<html> +<title> +llc +</title> + +<body> + +<center> +<h1>Low Level Virtual Machine</h1> +</center> +<HR> + +<h3> +NAME +</h3> + +llc + +<h3> +SYNOPSIS +</h3> + +llc [options] < filename> +<h3> +DESCRIPTION +</h3> + +The llc command compiles LLVM bytecode into assembly language for a specified +architecture. The assembly language output can then be passed through a native +assembler and linker to generate native code. + +<h3> +OPTIONS +</h3> + +<ul> + <li>-disable-fp-elim + <br> + Disable frame pointer elimination optimization + <p> + + <li>-disable-local-ra + <br> + Use Simple RA instead of Local RegAlloc + <p> + + <li>-disable-pattern-isel + <br> + Use the 'simple' X86 instruction selector + <p> + + <li>-disable-peephole + <br> + Disable peephole optimization pass + <p> + + <li>-disable-preopt + <br> + Disable optimizations prior to instruction selection + <p> + + <li>-disable-sched + <br> + Disable local scheduling pass + <p> + + <li>-disable-strip + <br> + Do not strip the LLVM bytecode included in executable + <p> + + <li>-enable-maps + <br> + Emit LLVM-to-MachineCode mapping info to assembly + <p> + + <li>-f + <br> + Overwrite output files + <p> + + <li>-load=<plugin.so> + <br> + Load the specified plugin + <p> + + <li>-m<arch> + <br> + Specify the architecture for which to generate assembly. Valid + <p> + architectures are: + + <dl compact> + <di> x86 + <dd> + IA-32 (Pentium and above) + <p> + + <di> sparc + <dd>SPARC V9 + </dl> + <p> + + <li>-o <filename> + <br> + Output filename + <p> + + <li>-print-machineinstrs + <br> + Print generated machine code + <p> + + <li> -help + <br> + Print a summary of command line options. + <p> + + <li> -stats + <br> + Print statistics. + <p> + + <li> -time-passes + <br> + Record the amount of time needed for each pass and print it to standard + error. + <p> +</ul> + +<h3> +EXIT STATUS +</h3> + +If llc succeeds, it will exit with 0. Otherwise, if an error occurs, it +will exit with a non-zero value. + +<h3> +SEE ALSO +</h3> +llvm-dis, lli + +<HR> +<a href="http://llvm.cs.uiuc.edu">LLVM Team</a> +</body> +</html> + |