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authorJakob Stoklund Olesen <stoklund@2pi.dk>2013-07-24 17:45:11 +0000
committerJakob Stoklund Olesen <stoklund@2pi.dk>2013-07-24 17:45:11 +0000
commitf32ec17b9fb5a011711d8c74efaf29f9caa46091 (patch)
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parentf0639501ea6a71871f916bed5456588d1bb57856 (diff)
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Update old llc documentation.
Patch by Hafiz Abid! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187056 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CommandGuide')
-rw-r--r--docs/CommandGuide/llc.rst18
1 files changed, 9 insertions, 9 deletions
diff --git a/docs/CommandGuide/llc.rst b/docs/CommandGuide/llc.rst
index e6a59767aa..f7ca322c19 100644
--- a/docs/CommandGuide/llc.rst
+++ b/docs/CommandGuide/llc.rst
@@ -141,24 +141,24 @@ Tuning/Configuration Options
.. option:: --regalloc=<allocator>
- Specify the register allocator to use. The default ``allocator`` is *local*.
+ Specify the register allocator to use.
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>