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148 lines
2.0 KiB
HTML
148 lines
2.0 KiB
HTML
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<html>
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<title>
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llc
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</title>
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<body>
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<center>
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<h1>Low Level Virtual Machine</h1>
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</center>
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<HR>
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<h3>
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NAME
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</h3>
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llc
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<h3>
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SYNOPSIS
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</h3>
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llc [options] < filename>
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<h3>
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DESCRIPTION
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</h3>
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The llc command compiles LLVM bytecode into assembly language for a specified
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architecture. The assembly language output can then be passed through a native
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assembler and linker to generate native code.
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<h3>
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OPTIONS
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</h3>
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<ul>
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<li>-disable-fp-elim
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<br>
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Disable frame pointer elimination optimization
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<p>
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<li>-disable-local-ra
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<br>
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Use Simple RA instead of Local RegAlloc
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<p>
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<li>-disable-pattern-isel
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<br>
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Use the 'simple' X86 instruction selector
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<p>
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<li>-disable-peephole
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<br>
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Disable peephole optimization pass
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<p>
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<li>-disable-preopt
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<br>
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Disable optimizations prior to instruction selection
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<p>
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<li>-disable-sched
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<br>
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Disable local scheduling pass
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<p>
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<li>-disable-strip
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<br>
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Do not strip the LLVM bytecode included in executable
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<p>
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<li>-enable-maps
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<br>
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Emit LLVM-to-MachineCode mapping info to assembly
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<p>
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<li>-f
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<br>
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Overwrite output files
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<p>
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<li>-load=<plugin.so>
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<br>
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Load the specified plugin
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<p>
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<li>-m<arch>
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<br>
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Specify the architecture for which to generate assembly. Valid
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<p>
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architectures are:
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<dl compact>
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<di> x86
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<dd>
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IA-32 (Pentium and above)
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<p>
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<di> sparc
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<dd>SPARC V9
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</dl>
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<p>
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<li>-o <filename>
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<br>
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Output filename
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<p>
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<li>-print-machineinstrs
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<br>
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Print generated machine code
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<p>
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<li> -help
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<br>
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Print a summary of command line options.
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<p>
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<li> -stats
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<br>
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Print statistics.
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<p>
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<li> -time-passes
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<br>
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Record the amount of time needed for each pass and print it to standard
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error.
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<p>
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</ul>
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<h3>
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EXIT STATUS
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</h3>
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If llc succeeds, it will exit with 0. Otherwise, if an error occurs, it
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will exit with a non-zero value.
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<h3>
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SEE ALSO
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</h3>
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llvm-dis, lli
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<HR>
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<a href="http://llvm.cs.uiuc.edu">LLVM Team</a>
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</body>
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</html>
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