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authorDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
committerDimitry Andric <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
commitf8af5cf600354830d4ccf59732403f0f073eccb9 (patch)
tree2ba0398b4c42ad4f55561327538044fd2c925a8b /docs/CommandGuide/llc.rst
parent59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff)
Diffstat (limited to 'docs/CommandGuide/llc.rst')
-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 e6a59767aaff9..02ad798c8b66f 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 allocator. It is the default for unoptimized code.
- *linearscan*
+ *greedy*
- Linear scan global register allocator
+ Greedy register allocator. It is the default for optimized code.
- *iterativescan*
+ *pbqp*
- Iterative scan global register allocator
+ Register allocator based on 'Partitioned Boolean Quadratic Programming'.
.. option:: --spiller=<spiller>