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Update old llc documentation.

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Patch by Hafiz Abid!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187056 91177308-0d34-0410-b5e6-96231b3b80d8
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Jakob Stoklund Olesen 2013-07-24 17:45:11 +00:00
parent f0639501ea
commit f32ec17b9f
1 changed files with 9 additions and 9 deletions
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docs/CommandGuide/llc.rst
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@ -141,24 +141,24 @@ Tuning/Configuration Options
.. option:: --regalloc=<allocator> .. option:: --regalloc=<allocator>
Specify the register allocator to use. The default ``allocator`` is *local*. Specify the register allocator to use.
Valid register allocators are: Valid register allocators are:
*simple* *basic*
Very simple "always spill" register allocator Basic register allocator.
*local* *fast*
Local register allocator Fast register allcator. It is default for unoptimized code.
*linearscan* *greedy*
Linear scan global register allocator Greedy register allcator. It is default for optimized code.
*iterativescan* *pbqp*
Iterative scan global register allocator Register allocator based on 'Partitioned Boolean Quadratic Programming'.
.. option:: --spiller=<spiller> .. option:: --spiller=<spiller>