Initial go at documentation for llc.

author John Criswell <criswell@uiuc.edu>

Fri, 12 Sep 2003 15:46:24 +0000 (15:46 +0000)

committer John Criswell <criswell@uiuc.edu>

Fri, 12 Sep 2003 15:46:24 +0000 (15:46 +0000)
author John Criswell <criswell@uiuc.edu>
Fri, 12 Sep 2003 15:46:24 +0000 (15:46 +0000)
committer John Criswell <criswell@uiuc.edu>
Fri, 12 Sep 2003 15:46:24 +0000 (15:46 +0000)
diff --git a/docs/CommandGuide/llc.html b/docs/CommandGuide/llc.html

new file mode 100644 (file)

index 0000000..250d995
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+<html>
+<title>
+llc
+</title>
+
+<body>
+
+<center>
+<h1>Low Level Virtual Machine</h1>
+</center>
+<HR>
+
+<h3>
+NAME
+</h3>
+
+llc
+
+<h3>
+SYNOPSIS
+</h3>
+
+llc [options] &lt; filename&gt;
+<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=&lt;plugin.so&gt;
+       <br>
+       Load the specified plugin
+       <p>
+
+       <li>-m&lt;arch&gt;
+       <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 &lt;filename&gt;
+       <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>
+
author	John Criswell <criswell@uiuc.edu>
	Fri, 12 Sep 2003 15:46:24 +0000 (15:46 +0000)
committer	John Criswell <criswell@uiuc.edu>
	Fri, 12 Sep 2003 15:46:24 +0000 (15:46 +0000)